Base | Representation |
---|---|
bin | 1101100101000… |
… | …1100010001101 |
3 | 10222011201102002 |
4 | 3121101202031 |
5 | 104040111234 |
6 | 5352442045 |
7 | 1261061411 |
oct | 331214215 |
9 | 128151362 |
10 | 56957069 |
11 | 2a172764 |
12 | 170a9325 |
13 | ba52c10 |
14 | 77c8d41 |
15 | 500127e |
hex | 365188d |
56957069 has 8 divisors (see below), whose sum is σ = 62765472. Its totient is φ = 51352560.
The previous prime is 56957029. The next prime is 56957071. The reversal of 56957069 is 96075965.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-56957069 is a prime.
It is a super-2 number, since 2×569570692 = 6488215418141522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56957029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50387 + ... + 51504.
It is an arithmetic number, because the mean of its divisors is an integer number (7845684).
Almost surely, 256957069 is an apocalyptic number.
It is an amenable number.
56957069 is a deficient number, since it is larger than the sum of its proper divisors (5808403).
56957069 is a wasteful number, since it uses less digits than its factorization.
56957069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101947.
The product of its (nonzero) digits is 510300, while the sum is 47.
The square root of 56957069 is about 7546.9907247856. The cubic root of 56957069 is about 384.7534689760.
The spelling of 56957069 in words is "fifty-six million, nine hundred fifty-seven thousand, sixty-nine".
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