Base | Representation |
---|---|
bin | 11110000101010… |
… | …11110010101110 |
3 | 122120212022110010 |
4 | 33002223302232 |
5 | 1004101040102 |
6 | 41012554050 |
7 | 6153016662 |
oct | 1702536256 |
9 | 576768403 |
10 | 252361902 |
11 | 11a4a7261 |
12 | 70622926 |
13 | 4038b790 |
14 | 257328a2 |
15 | 1724dd6c |
hex | f0abcae |
252361902 has 16 divisors (see below), whose sum is σ = 543548880. Its totient is φ = 77649792.
The previous prime is 252361877. The next prime is 252361931. The reversal of 252361902 is 209163252.
It is a self number, because there is not a number n which added to its sum of digits gives 252361902.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617627 + ... + 1617782.
It is an arithmetic number, because the mean of its divisors is an integer number (33971805).
Almost surely, 2252361902 is an apocalyptic number.
252361902 is an abundant number, since it is smaller than the sum of its proper divisors (291186978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252361902 is a wasteful number, since it uses less digits than its factorization.
252361902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3235427.
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 252361902 is about 15885.9026183595. The cubic root of 252361902 is about 631.9381832798.
The spelling of 252361902 in words is "two hundred fifty-two million, three hundred sixty-one thousand, nine hundred two".
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