Base | Representation |
---|---|
bin | 10010001110011… |
… | …10110001000000 |
3 | 101122200122020121 |
4 | 21013032301000 |
5 | 303114443212 |
6 | 23100550024 |
7 | 3534355462 |
oct | 1107166100 |
9 | 348618217 |
10 | 152890432 |
11 | 79336932 |
12 | 43252314 |
13 | 258a1716 |
14 | 1643c132 |
15 | d650d07 |
hex | 91cec40 |
152890432 has 14 divisors (see below), whose sum is σ = 303392078. Its totient is φ = 76445184.
The previous prime is 152890429. The next prime is 152890433. The reversal of 152890432 is 234098251.
It can be written as a sum of positive squares in only one way, i.e., 97298496 + 55591936 = 9864^2 + 7456^2 .
It is not an unprimeable number, because it can be changed into a prime (152890433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194393 + ... + 1194520.
Almost surely, 2152890432 is an apocalyptic number.
It is an amenable number.
152890432 is a deficient number, since it is larger than the sum of its proper divisors (150501646).
152890432 is an equidigital number, since it uses as much as digits as its factorization.
152890432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2388925 (or 2388915 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 152890432 is about 12364.8870597349. The cubic root of 152890432 is about 534.7204199109.
The spelling of 152890432 in words is "one hundred fifty-two million, eight hundred ninety thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •