Base | Representation |
---|---|
bin | 10010101111101… |
… | …10101010011001 |
3 | 101221220000220200 |
4 | 21113312222121 |
5 | 310223420103 |
6 | 23334212413 |
7 | 3616405266 |
oct | 1127665231 |
9 | 357800820 |
10 | 157248153 |
11 | 80842957 |
12 | 447b4109 |
13 | 2676905a |
14 | 16c5426d |
15 | dc120a3 |
hex | 95f6a99 |
157248153 has 6 divisors (see below), whose sum is σ = 227136234. Its totient is φ = 104832096.
The previous prime is 157248149. The next prime is 157248209. The reversal of 157248153 is 351842751.
157248153 is a `hidden beast` number, since 1 + 572 + 4 + 81 + 5 + 3 = 666.
It can be written as a sum of positive squares in only one way, i.e., 103489929 + 53758224 = 10173^2 + 7332^2 .
It is not a de Polignac number, because 157248153 - 22 = 157248149 is a prime.
It is a super-2 number, since 2×1572481532 = 49453963243822818, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (157248253) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8736000 + ... + 8736017.
It is an arithmetic number, because the mean of its divisors is an integer number (37856039).
Almost surely, 2157248153 is an apocalyptic number.
It is an amenable number.
157248153 is a deficient number, since it is larger than the sum of its proper divisors (69888081).
157248153 is a wasteful number, since it uses less digits than its factorization.
157248153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17472023 (or 17472020 counting only the distinct ones).
The product of its digits is 33600, while the sum is 36.
The square root of 157248153 is about 12539.8625590554. The cubic root of 157248153 is about 539.7531484902.
The spelling of 157248153 in words is "one hundred fifty-seven million, two hundred forty-eight thousand, one hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.027 sec. • engine limits •