Base | Representation |
---|---|
bin | 10010001110010… |
… | …10011111011101 |
3 | 101122122202020012 |
4 | 21013022133131 |
5 | 303113413200 |
6 | 23100333005 |
7 | 3534253442 |
oct | 1107123735 |
9 | 348582205 |
10 | 152872925 |
11 | 79324767 |
12 | 43244165 |
13 | 2589676a |
14 | 164359c9 |
15 | d64aa35 |
hex | 91ca7dd |
152872925 has 12 divisors (see below), whose sum is σ = 200713716. Its totient is φ = 115104000.
The previous prime is 152872919. The next prime is 152872943. The reversal of 152872925 is 529278251.
It can be written as a sum of positive squares in 6 ways, for example, as 17825284 + 135047641 = 4222^2 + 11621^2 .
It is not a de Polignac number, because 152872925 - 28 = 152872669 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 179426 + ... + 180275.
It is an arithmetic number, because the mean of its divisors is an integer number (16726143).
Almost surely, 2152872925 is an apocalyptic number.
It is an amenable number.
152872925 is a deficient number, since it is larger than the sum of its proper divisors (47840791).
152872925 is a wasteful number, since it uses less digits than its factorization.
152872925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 359728 (or 359723 counting only the distinct ones).
The product of its digits is 100800, while the sum is 41.
The square root of 152872925 is about 12364.1791074054. The cubic root of 152872925 is about 534.7000094169.
The spelling of 152872925 in words is "one hundred fifty-two million, eight hundred seventy-two thousand, nine hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •