Base | Representation |
---|---|
bin | 10010100110010… |
… | …10000110100000 |
3 | 101212120111011111 |
4 | 21103022012200 |
5 | 304420021211 |
6 | 23251553104 |
7 | 3603060136 |
oct | 1123120640 |
9 | 355514144 |
10 | 156017056 |
11 | 80081a18 |
12 | 442bb794 |
13 | 264278b0 |
14 | 16a13756 |
15 | da6c421 |
hex | 94ca1a0 |
156017056 has 48 divisors (see below), whose sum is σ = 348213600. Its totient is φ = 68214528.
The previous prime is 156017047. The next prime is 156017117. The reversal of 156017056 is 650710651.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966 + ... + 17773.
It is an arithmetic number, because the mean of its divisors is an integer number (7254450).
Almost surely, 2156017056 is an apocalyptic number.
156017056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
156017056 is an abundant number, since it is smaller than the sum of its proper divisors (192196544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156017056 is a wasteful number, since it uses less digits than its factorization.
156017056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19781 (or 19773 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 31.
The square root of 156017056 is about 12490.6787645828. The cubic root of 156017056 is about 538.3408793131.
The spelling of 156017056 in words is "one hundred fifty-six million, seventeen thousand, fifty-six".
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