Base | Representation |
---|---|
bin | 10010100110100… |
… | …11001110100000 |
3 | 101212122101102210 |
4 | 21103103032200 |
5 | 304422220212 |
6 | 23252442120 |
7 | 3603304122 |
oct | 1123231640 |
9 | 355571383 |
10 | 156054432 |
11 | 800a8006 |
12 | 44319340 |
13 | 2643b901 |
14 | 16a23212 |
15 | da7853c |
hex | 94d33a0 |
156054432 has 48 divisors (see below), whose sum is σ = 411233760. Its totient is φ = 51816192.
The previous prime is 156054427. The next prime is 156054433. The reversal of 156054432 is 234450651.
It is a tau number, because it is divible by the number of its divisors (48).
It is a self number, because there is not a number n which added to its sum of digits gives 156054432.
It is not an unprimeable number, because it can be changed into a prime (156054433) 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, 22803 + ... + 28845.
It is an arithmetic number, because the mean of its divisors is an integer number (8567370).
Almost surely, 2156054432 is an apocalyptic number.
156054432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
156054432 is an abundant number, since it is smaller than the sum of its proper divisors (255179328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156054432 is a wasteful number, since it uses less digits than its factorization.
156054432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6325 (or 6317 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 156054432 is about 12492.1748306690. The cubic root of 156054432 is about 538.3838648316.
The spelling of 156054432 in words is "one hundred fifty-six million, fifty-four thousand, four hundred thirty-two".
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