Base | Representation |
---|---|
bin | 11110000101110… |
… | …10001111010010 |
3 | 122120222022121200 |
4 | 33002322033102 |
5 | 1004104433244 |
6 | 41014132030 |
7 | 6153354333 |
oct | 1702721722 |
9 | 576868550 |
10 | 252421074 |
11 | 11a537764 |
12 | 70651016 |
13 | 403ac6a9 |
14 | 2574a28a |
15 | 17261669 |
hex | f0ba3d2 |
252421074 has 12 divisors (see below), whose sum is σ = 546912366. Its totient is φ = 84140352.
The previous prime is 252421027. The next prime is 252421097. The reversal of 252421074 is 470124252.
It can be written as a sum of positive squares in only one way, i.e., 199233225 + 53187849 = 14115^2 + 7293^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7011679 + ... + 7011714.
Almost surely, 2252421074 is an apocalyptic number.
252421074 is an abundant number, since it is smaller than the sum of its proper divisors (294491292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252421074 is a wasteful number, since it uses less digits than its factorization.
252421074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14023401 (or 14023398 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 252421074 is about 15887.7649151792. The cubic root of 252421074 is about 631.9875701903.
The spelling of 252421074 in words is "two hundred fifty-two million, four hundred twenty-one thousand, seventy-four".
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