| Base | Representation |
|---|---|
| bin | 11110100100111… |
| … | …01110000010000 |
| 3 | 122212122111002000 |
| 4 | 33102131300100 |
| 5 | 1011130424304 |
| 6 | 41241354000 |
| 7 | 6233126430 |
| oct | 1722356020 |
| 9 | 585574060 |
| 10 | 256498704 |
| 11 | 121872300 |
| 12 | 71a98900 |
| 13 | 411a96a7 |
| 14 | 260cc2c0 |
| 15 | 177b9939 |
| hex | f49dc10 |
256498704 has 240 divisors, whose sum is σ = 926190720. Its totient is φ = 66528000.
The previous prime is 256498699. The next prime is 256498709. The reversal of 256498704 is 407894652.
It is a happy number.
256498704 is a `hidden beast` number, since 2 + 564 + 9 + 87 + 0 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (256498699) and next prime (256498709).
It is a self number, because there is not a number n which added to its sum of digits gives 256498704.
It is not an unprimeable number, because it can be changed into a prime (256498709) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365554 + ... + 366254.
It is an arithmetic number, because the mean of its divisors is an integer number (3859128).
Almost surely, 2256498704 is an apocalyptic number.
256498704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 256498704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463095360).
256498704 is an abundant number, since it is smaller than the sum of its proper divisors (669692016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256498704 is a wasteful number, since it uses less digits than its factorization.
256498704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 747 (or 724 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The square root of 256498704 is about 16015.5769174888. The cubic root of 256498704 is about 635.3724675336.
The spelling of 256498704 in words is "two hundred fifty-six million, four hundred ninety-eight thousand, seven hundred four".
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