Base | Representation |
---|---|
bin | 11110000101010… |
… | …10011101111000 |
3 | 122120212001000000 |
4 | 33002222131320 |
5 | 1004100401342 |
6 | 41012513000 |
7 | 6152665104 |
oct | 1702523570 |
9 | 576761000 |
10 | 252356472 |
11 | 11a4a3175 |
12 | 7061b760 |
13 | 40389174 |
14 | 25730904 |
15 | 1724c44c |
hex | f0aa778 |
252356472 has 56 divisors (see below), whose sum is σ = 709444440. Its totient is φ = 84116880.
The previous prime is 252356453. The next prime is 252356509. The reversal of 252356472 is 274653252.
252356472 is a `hidden beast` number, since 2 + 5 + 2 + 3 + 5 + 647 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 15804 + ... + 27467.
Almost surely, 2252356472 is an apocalyptic number.
It is an amenable number.
252356472 is an abundant number, since it is smaller than the sum of its proper divisors (457087968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252356472 is an equidigital number, since it uses as much as digits as its factorization.
252356472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43295 (or 43276 counting only the distinct ones).
The product of its digits is 100800, while the sum is 36.
The square root of 252356472 is about 15885.7317111929. The cubic root of 252356472 is about 631.9336508353.
The spelling of 252356472 in words is "two hundred fifty-two million, three hundred fifty-six thousand, four hundred seventy-two".
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