Integer Profile
142,781
71 × 2011
Prime factors, divisor sums, positional representations and sequence properties for 142,781. The prime factorization is 71 × 2011.
Number of positive divisors: 4. Showing the recorded part of the sequence: 126.
Prime factorization
- Factorization
- 71 × 2011
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 4
- Divisor sum
- 144,864
- Proper-divisor sum
- 2,083
- Digit sum
- 23
- Digital root
- 5
Number bases
- Decimal
- 142781
- Binary
- 100010110110111101 (18 bits)
- Octal
- 0o426675
- Hexadecimal
- 0x22DBD
Divisor catalog (4)
1712,011142,781
Showing 4 of 4.
Collatz trajectory (126 steps)
Even: n → n/2; Odd: n → 3n + 1
142,781428,344214,172107,08653,543160,63080,315240,946120,473361,420180,71090,355271,066135,533406,600203,300101,65050,825152,47676,23838,119114,35857,179171,53885,769257,308128,65464,327192,98296,491289,474144,737434,212217,106108,553325,660162,83081,415244,246122,123366,370183,185549,556274,778137,389412,168206,084103,04251,521154,56477,28238,641115,92457,96228,98186,94443,47221,73610,8685,434
Showing 60 of 60.
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