Base | Representation |
---|---|
bin | 111001100111… |
… | …000011010100 |
3 | 1001102021021102 |
4 | 321213003110 |
5 | 12331232124 |
6 | 1255405232 |
7 | 242236430 |
oct | 71470324 |
9 | 31367242 |
10 | 15102164 |
11 | 8585530 |
12 | 5083818 |
13 | 3189cbc |
14 | 20119c0 |
15 | 14d4aae |
hex | e670d4 |
15102164 has 24 divisors (see below), whose sum is σ = 32950848. Its totient is φ = 5883840.
The previous prime is 15102161. The next prime is 15102173. The reversal of 15102164 is 46120151.
15102164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×151021643 (a number of 23 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15102161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24209 + ... + 24824.
It is an arithmetic number, because the mean of its divisors is an integer number (1372952).
Almost surely, 215102164 is an apocalyptic number.
15102164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
15102164 is an abundant number, since it is smaller than the sum of its proper divisors (17848684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15102164 is a wasteful number, since it uses less digits than its factorization.
15102164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49055 (or 49053 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 15102164 is about 3886.1502801616. The cubic root of 15102164 is about 247.1798479259.
The spelling of 15102164 in words is "fifteen million, one hundred two thousand, one hundred sixty-four".
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