Base | Representation |
---|---|
bin | 1101011010111… |
… | …1110101001010 |
3 | 10220221001212000 |
4 | 3112233311022 |
5 | 103402412410 |
6 | 5330331430 |
7 | 1252332402 |
oct | 326576512 |
9 | 126831760 |
10 | 56294730 |
11 | 29860078 |
12 | 16a29b76 |
13 | b8805bb |
14 | 7695802 |
15 | 4e1edc0 |
hex | 35afd4a |
56294730 has 32 divisors (see below), whose sum is σ = 150120000. Its totient is φ = 15011856.
The previous prime is 56294687. The next prime is 56294737. The reversal of 56294730 is 3749265.
56294730 is a `hidden beast` number, since 562 + 94 + 7 + 3 + 0 = 666.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (56294737) 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, 103980 + ... + 104519.
It is an arithmetic number, because the mean of its divisors is an integer number (4691250).
Almost surely, 256294730 is an apocalyptic number.
56294730 is an abundant number, since it is smaller than the sum of its proper divisors (93825270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56294730 is a wasteful number, since it uses less digits than its factorization.
56294730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208515 (or 208509 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 56294730 is about 7502.9814074140. The cubic root of 56294730 is about 383.2562508315.
The spelling of 56294730 in words is "fifty-six million, two hundred ninety-four thousand, seven hundred thirty".
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