Base | Representation |
---|---|
bin | 10010001111000… |
… | …11011100010100 |
3 | 101122211221102100 |
4 | 21013203130110 |
5 | 303130200444 |
6 | 23102442100 |
7 | 3535160421 |
oct | 1107433424 |
9 | 348757370 |
10 | 152975124 |
11 | 79394525 |
12 | 43293330 |
13 | 25901133 |
14 | 16460d48 |
15 | d66ae69 |
hex | 91e3714 |
152975124 has 18 divisors (see below), whose sum is σ = 386687210. Its totient is φ = 50991696.
The previous prime is 152975117. The next prime is 152975149. The reversal of 152975124 is 421579251.
152975124 is a `hidden beast` number, since 1 + 52 + 97 + 512 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 116251524 + 36723600 = 10782^2 + 6060^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4249309 = 152975124 / (1 + 5 + 2 + 9 + 7 + 5 + 1 + 2 + 4).
It is a congruent number.
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 5 ways as a sum of consecutive naturals, for example, 2124619 + ... + 2124690.
Almost surely, 2152975124 is an apocalyptic number.
It is an amenable number.
152975124 is an abundant number, since it is smaller than the sum of its proper divisors (233712086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152975124 is a wasteful number, since it uses less digits than its factorization.
152975124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4249319 (or 4249314 counting only the distinct ones).
The product of its digits is 25200, while the sum is 36.
The square root of 152975124 is about 12368.3112832755. The cubic root of 152975124 is about 534.8191358819.
The spelling of 152975124 in words is "one hundred fifty-two million, nine hundred seventy-five thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •