Base | Representation |
---|---|
bin | 10010001011111… |
… | …01100000010110 |
3 | 101122001201200010 |
4 | 21011331200112 |
5 | 303023320330 |
6 | 23045501050 |
7 | 3531501213 |
oct | 1105754026 |
9 | 348051603 |
10 | 152557590 |
11 | 79129859 |
12 | 43111786 |
13 | 257b6083 |
14 | 16392b0a |
15 | d5d73b0 |
hex | 917d816 |
152557590 has 32 divisors (see below), whose sum is σ = 371159136. Its totient is φ = 40124160.
The previous prime is 152557577. The next prime is 152557633. The reversal of 152557590 is 95755251.
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 15 ways as a sum of consecutive naturals, for example, 32641 + ... + 37020.
It is an arithmetic number, because the mean of its divisors is an integer number (11598723).
Almost surely, 2152557590 is an apocalyptic number.
152557590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152557590 is an abundant number, since it is smaller than the sum of its proper divisors (218601546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152557590 is a wasteful number, since it uses less digits than its factorization.
152557590 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69744.
The product of its (nonzero) digits is 78750, while the sum is 39.
The square root of 152557590 is about 12351.4205660726. The cubic root of 152557590 is about 534.3321097548.
The spelling of 152557590 in words is "one hundred fifty-two million, five hundred fifty-seven thousand, five hundred ninety".
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