Base | Representation |
---|---|
bin | 10010011111010… |
… | …01000001111100 |
3 | 101210211122120100 |
4 | 21033221001330 |
5 | 304201021124 |
6 | 23220121100 |
7 | 3562200330 |
oct | 1117510174 |
9 | 353748510 |
10 | 155095164 |
11 | 7a602324 |
12 | 43b36190 |
13 | 261940b3 |
14 | 168537c0 |
15 | d9391c9 |
hex | 93e907c |
155095164 has 72 divisors (see below), whose sum is σ = 467550720. Its totient is φ = 42384672.
The previous prime is 155095153. The next prime is 155095181. The reversal of 155095164 is 461590551.
155095164 is a `hidden beast` number, since 1 + 550 + 95 + 16 + 4 = 666.
155095164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7584 + ... + 19175.
It is an arithmetic number, because the mean of its divisors is an integer number (6493760).
Almost surely, 2155095164 is an apocalyptic number.
155095164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
155095164 is an abundant number, since it is smaller than the sum of its proper divisors (312455556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155095164 is a wasteful number, since it uses less digits than its factorization.
155095164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26799 (or 26794 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 36.
The square root of 155095164 is about 12453.7208897582. The cubic root of 155095164 is about 537.2784465662.
The spelling of 155095164 in words is "one hundred fifty-five million, ninety-five thousand, one hundred sixty-four".
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