Integer Profile

1,520,323

7^2 × 19 × 23 × 71

Prime factors, divisor sums, positional representations and sequence properties for 1,520,323. The prime factorization is 7^2 × 19 × 23 × 71.

Number of positive divisors: 24. Showing the recorded part of the sequence: 225.

DeficientOddComposite

Prime factorization

Factorization: 7^2 × 19 × 23 × 71
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 24
Divisor sum: 1,969,920
Proper-divisor sum: 449,597
Digit sum: 16
Digital root: 7

Number bases

Decimal: 1520323
Binary: 101110011001011000011 (21 bits)
Octal: 0o5631303
Hexadecimal: 0x1732C3

Divisor catalog (24)

17192349711331614374979311,1271,3491,6333,0593,4799,44311,43121,41331,02766,10180,017217,1891,520,323

Showing 24 of 24.

Collatz trajectory (225 steps)

Even: n → n/2; Odd: n → 3n + 1

1,520,3234,560,9702,280,4856,841,4563,420,7281,710,364855,182427,5911,282,774641,3871,924,162962,0812,886,2441,443,122721,5612,164,6841,082,342541,1711,623,514811,7572,435,2721,217,636608,818304,409913,228456,614228,307684,922342,4611,027,384513,692256,846128,423385,270192,635577,906288,953866,860433,430216,715650,146325,073975,220487,610243,805731,416365,708182,85491,427274,282137,141411,424205,712102,85651,42825,71412,85738,57219,2869,643

Showing 60 of 60.