Base | Representation |
---|---|
bin | 100001001100111… |
… | …000011110000100 |
3 | 1102211010210212100 |
4 | 201030320132010 |
5 | 2120044301111 |
6 | 131134552100 |
7 | 16542431022 |
oct | 4114703604 |
9 | 1384123770 |
10 | 557025156 |
11 | 266476276 |
12 | 136668630 |
13 | 8b52ccac |
14 | 53d9b712 |
15 | 33d7e756 |
hex | 21338784 |
557025156 has 36 divisors (see below), whose sum is σ = 1456591500. Its totient is φ = 179272128.
The previous prime is 557025107. The next prime is 557025187. The reversal of 557025156 is 651520755.
It is a happy number.
557025156 is a `hidden beast` number, since 557 + 0 + 2 + 51 + 56 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 87609600 + 469415556 = 9360^2 + 21666^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 557025156.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265731 + ... + 267818.
It is an arithmetic number, because the mean of its divisors is an integer number (40460875).
Almost surely, 2557025156 is an apocalyptic number.
It is an amenable number.
557025156 is an abundant number, since it is smaller than the sum of its proper divisors (899566344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557025156 is a wasteful number, since it uses less digits than its factorization.
557025156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 533588 (or 533583 counting only the distinct ones).
The product of its (nonzero) digits is 52500, while the sum is 36.
The square root of 557025156 is about 23601.3803833589. The cubic root of 557025156 is about 822.7949224923.
The spelling of 557025156 in words is "five hundred fifty-seven million, twenty-five thousand, one hundred fifty-six".
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