Integer Profile
1,187,981
1187981
Prime factors, divisor sums, positional representations and sequence properties for 1,187,981. The prime factorization is 1187981.
Number of positive divisors: 2. Showing the recorded part of the sequence: 116.
Collatz trajectory (116 steps)
Even: n → n/2; Odd: n → 3n + 1
1,187,9813,563,9441,781,972890,986445,4931,336,480668,240334,120167,06083,53041,765125,29662,64831,32415,6627,83123,49411,74735,24217,62152,86426,43213,2166,6083,3041,6528264131,2406203101554662337003501755262637903951,1865931,7808904451,3366683341675022517543771,1325662838504251,276
Showing 60 of 60.
Prime factorization
- Factorization
- 1187981
- Distinct prime factors
- 1
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 2
- Divisor sum
- 1,187,982
- Proper-divisor sum
- 1
- Digit sum
- 35
- Digital root
- 8
Number bases
- Decimal
- 1187981
- Binary
- 100100010000010001101 (21 bits)
- Octal
- 0o4420215
- Hexadecimal
- 0x12208D
Divisor catalog (2)
11,187,981
Showing 2 of 2.
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