Integer Profile

1,840,142

2 × 43 × 21397

Prime factors, divisor sums, positional representations and sequence properties for 1,840,142. The prime factorization is 2 × 43 × 21397.

Number of positive divisors: 8. Showing the recorded part of the sequence: 339.

DeficientEvenComposite

Prime factorization

Factorization: 2 × 43 × 21397
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,824,536
Proper-divisor sum: 984,394
Digit sum: 20
Digital root: 2

Number bases

Decimal: 1840142
Binary: 111000001010000001110 (21 bits)
Octal: 0o7012016
Hexadecimal: 0x1C140E

Divisor catalog (8)

12438621,39742,794920,0711,840,142

Showing 8 of 8.

Collatz trajectory (339 steps)

Even: n → n/2; Odd: n → 3n + 1

1,840,142920,0712,760,2141,380,1074,140,3222,070,1616,210,4843,105,2421,552,6214,657,8642,328,9321,164,466582,2331,746,700873,350436,6751,310,026655,0131,965,040982,520491,260245,630122,815368,446184,223552,670276,335829,006414,5031,243,510621,7551,865,266932,6332,797,9001,398,950699,4752,098,4261,049,2133,147,6401,573,820786,910393,4551,180,366590,1831,770,550885,2752,655,8261,327,9133,983,7401,991,870995,9352,987,8061,493,9034,481,7102,240,8556,722,5663,361,28310,083,8505,041,92515,125,776

Showing 60 of 60.