Base | Representation |
---|---|
bin | 10010101111100… |
… | …01001101000011 |
3 | 101221211220020121 |
4 | 21113301031003 |
5 | 310222211140 |
6 | 23333521111 |
7 | 3616253146 |
oct | 1127611503 |
9 | 357756217 |
10 | 157225795 |
11 | 80828081 |
12 | 447a3197 |
13 | 2675bb1c |
14 | 16c4a05d |
15 | dc0a64a |
hex | 95f1343 |
157225795 has 4 divisors (see below), whose sum is σ = 188670960. Its totient is φ = 125780632.
The previous prime is 157225787. The next prime is 157225801. The reversal of 157225795 is 597522751.
It is a happy number.
157225795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 157225795 - 23 = 157225787 is a prime.
It is a super-2 number, since 2×1572257952 = 49439901226764050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15722575 + ... + 15722584.
It is an arithmetic number, because the mean of its divisors is an integer number (47167740).
Almost surely, 2157225795 is an apocalyptic number.
157225795 is a deficient number, since it is larger than the sum of its proper divisors (31445165).
157225795 is an equidigital number, since it uses as much as digits as its factorization.
157225795 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31445164.
The product of its digits is 220500, while the sum is 43.
The square root of 157225795 is about 12538.9710502896. The cubic root of 157225795 is about 539.7275660533.
The spelling of 157225795 in words is "one hundred fifty-seven million, two hundred twenty-five thousand, seven hundred ninety-five".
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