Base | Representation |
---|---|
bin | 11110000100101… |
… | …11000101100100 |
3 | 122120201000010000 |
4 | 33002113011210 |
5 | 1004040331332 |
6 | 41011101300 |
7 | 6152214504 |
oct | 1702270544 |
9 | 576630100 |
10 | 252277092 |
11 | 11a449571 |
12 | 705a1830 |
13 | 4035bcb2 |
14 | 2570da04 |
15 | 17233b7c |
hex | f097164 |
252277092 has 30 divisors (see below), whose sum is σ = 659502998. Its totient is φ = 84092256.
The previous prime is 252277037. The next prime is 252277139. The reversal of 252277092 is 290772252.
It can be written as a sum of positive squares in only one way, i.e., 161951076 + 90326016 = 12726^2 + 9504^2 .
It is a super-2 number, since 2×2522770922 = 127287462295952928, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
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 9 ways as a sum of consecutive naturals, for example, 388993 + ... + 389640.
Almost surely, 2252277092 is an apocalyptic number.
It is an amenable number.
252277092 is an abundant number, since it is smaller than the sum of its proper divisors (407225906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252277092 is a wasteful number, since it uses less digits than its factorization.
252277092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 778649 (or 778638 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 252277092 is about 15883.2330462032. The cubic root of 252277092 is about 631.8673845819.
The spelling of 252277092 in words is "two hundred fifty-two million, two hundred seventy-seven thousand, ninety-two".
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