Base | Representation |
---|---|
bin | 1101100010001… |
… | …0101011011111 |
3 | 10221210222011000 |
4 | 3120202223133 |
5 | 104012441101 |
6 | 5344401343 |
7 | 1256332032 |
oct | 330425337 |
9 | 127728130 |
10 | 56765151 |
11 | 2a051553 |
12 | 17016253 |
13 | b9b6761 |
14 | 7779019 |
15 | 4eb4486 |
hex | 3622adf |
56765151 has 16 divisors (see below), whose sum is σ = 86997600. Its totient is φ = 36537984.
The previous prime is 56765113. The next prime is 56765153. The reversal of 56765151 is 15156765.
It is not a de Polignac number, because 56765151 - 214 = 56748767 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56765153) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35466 + ... + 37031.
It is an arithmetic number, because the mean of its divisors is an integer number (5437350).
Almost surely, 256765151 is an apocalyptic number.
56765151 is a deficient number, since it is larger than the sum of its proper divisors (30232449).
56765151 is a wasteful number, since it uses less digits than its factorization.
56765151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72535 (or 72529 counting only the distinct ones).
The product of its digits is 31500, while the sum is 36.
The square root of 56765151 is about 7534.2651267393. The cubic root of 56765151 is about 384.3208378175.
The spelling of 56765151 in words is "fifty-six million, seven hundred sixty-five thousand, one hundred fifty-one".
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