Base | Representation |
---|---|
bin | 10010001110011… |
… | …01011111010101 |
3 | 101122200101002000 |
4 | 21013031133111 |
5 | 303114311310 |
6 | 23100505513 |
7 | 3534334314 |
oct | 1107153725 |
9 | 348611060 |
10 | 152885205 |
11 | 79332a10 |
12 | 4324b299 |
13 | 2589c225 |
14 | 1643a27b |
15 | d64e4c0 |
hex | 91cd7d5 |
152885205 has 32 divisors (see below), whose sum is σ = 296507520. Its totient is φ = 74125440.
The previous prime is 152885203. The next prime is 152885207. The reversal of 152885205 is 502588251.
152885205 is a `hidden beast` number, since 1 + 52 + 88 + 520 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (152885203) and next prime (152885207).
It is not a de Polignac number, because 152885205 - 21 = 152885203 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 152885205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152885203) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49992 + ... + 52961.
It is an arithmetic number, because the mean of its divisors is an integer number (9265860).
Almost surely, 2152885205 is an apocalyptic number.
152885205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
152885205 is a deficient number, since it is larger than the sum of its proper divisors (143622315).
152885205 is a wasteful number, since it uses less digits than its factorization.
152885205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102978 (or 102972 counting only the distinct ones).
The product of its (nonzero) digits is 32000, while the sum is 36.
The square root of 152885205 is about 12364.6756932804. The cubic root of 152885205 is about 534.7143261886.
The spelling of 152885205 in words is "one hundred fifty-two million, eight hundred eighty-five thousand, two hundred five".
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