Base | Representation |
---|---|
bin | 11110100001011… |
… | …11110101000100 |
3 | 122211210121110000 |
4 | 33100233311010 |
5 | 1011022022302 |
6 | 41224001300 |
7 | 6226242642 |
oct | 1720576504 |
9 | 584717400 |
10 | 256048452 |
11 | 121594aa0 |
12 | 71900230 |
13 | 4107c77a |
14 | 26012192 |
15 | 1772b31c |
hex | f42fd44 |
256048452 has 60 divisors (see below), whose sum is σ = 730222416. Its totient is φ = 77589360.
The previous prime is 256048447. The next prime is 256048487. The reversal of 256048452 is 254840652.
It is a happy number.
256048452 is a `hidden beast` number, since 2 + 5 + 604 + 8 + 45 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32358 + ... + 39485.
Almost surely, 2256048452 is an apocalyptic number.
256048452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
256048452 is an abundant number, since it is smaller than the sum of its proper divisors (474173964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256048452 is a wasteful number, since it uses less digits than its factorization.
256048452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71870 (or 71859 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 36.
The square root of 256048452 is about 16001.5140533638. The cubic root of 256048452 is about 635.0004769873. Note that the first 3 decimals are identical.
The spelling of 256048452 in words is "two hundred fifty-six million, forty-eight thousand, four hundred fifty-two".
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