Base | Representation |
---|---|
bin | 10010001110010… |
… | …10010101000010 |
3 | 101122122201022111 |
4 | 21013022111002 |
5 | 303113403013 |
6 | 23100325534 |
7 | 3534251500 |
oct | 1107122502 |
9 | 348581274 |
10 | 152872258 |
11 | 79324210 |
12 | 432438aa |
13 | 25896376 |
14 | 16435670 |
15 | d64a73d |
hex | 91ca542 |
152872258 has 24 divisors (see below), whose sum is σ = 290998224. Its totient is φ = 59560200.
The previous prime is 152872229. The next prime is 152872259. The reversal of 152872258 is 852278251.
It is a self number, because there is not a number n which added to its sum of digits gives 152872258.
It is not an unprimeable number, because it can be changed into a prime (152872259) 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 in 11 ways as a sum of consecutive naturals, for example, 69828 + ... + 71983.
It is an arithmetic number, because the mean of its divisors is an integer number (12124926).
Almost surely, 2152872258 is an apocalyptic number.
152872258 is a deficient number, since it is larger than the sum of its proper divisors (138125966).
152872258 is a wasteful number, since it uses less digits than its factorization.
152872258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141838 (or 141831 counting only the distinct ones).
The product of its digits is 89600, while the sum is 40.
The square root of 152872258 is about 12364.1521342953. The cubic root of 152872258 is about 534.6992317657.
The spelling of 152872258 in words is "one hundred fifty-two million, eight hundred seventy-two thousand, two hundred fifty-eight".
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