Base | Representation |
---|---|
bin | 10010001001111… |
… | …00101001000000 |
3 | 101121120020012220 |
4 | 21010330221000 |
5 | 302441320104 |
6 | 23040051040 |
7 | 3526313502 |
oct | 1104745100 |
9 | 347506186 |
10 | 152291904 |
11 | 78a68186 |
12 | 43003a80 |
13 | 2572216b |
14 | 16323d72 |
15 | d5837d9 |
hex | 913ca40 |
152291904 has 28 divisors (see below), whose sum is σ = 402939504. Its totient is φ = 50763904.
The previous prime is 152291903. The next prime is 152291957. The reversal of 152291904 is 409192251.
152291904 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (152291903) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396402 + ... + 396785.
Almost surely, 2152291904 is an apocalyptic number.
It is an amenable number.
152291904 is an abundant number, since it is smaller than the sum of its proper divisors (250647600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152291904 is an equidigital number, since it uses as much as digits as its factorization.
152291904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 793202 (or 793192 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 33.
The square root of 152291904 is about 12340.6605982014. The cubic root of 152291904 is about 534.0217415996.
The spelling of 152291904 in words is "one hundred fifty-two million, two hundred ninety-one thousand, nine hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •