Base | Representation |
---|---|
bin | 1100111010101… |
… | …0110110000100 |
3 | 10202221111002100 |
4 | 3032222312010 |
5 | 102332132111 |
6 | 5213112100 |
7 | 1225332615 |
oct | 316526604 |
9 | 122844070 |
10 | 54177156 |
11 | 28644110 |
12 | 16188630 |
13 | b2bb7b7 |
14 | 72a3c0c |
15 | 4b52756 |
hex | 33aad84 |
54177156 has 36 divisors (see below), whose sum is σ = 149398704. Its totient is φ = 16417200.
The previous prime is 54177103. The next prime is 54177187. The reversal of 54177156 is 65177145.
54177156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 54177156.
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 11 ways as a sum of consecutive naturals, for example, 68010 + ... + 68801.
It is an arithmetic number, because the mean of its divisors is an integer number (4149964).
Almost surely, 254177156 is an apocalyptic number.
It is an amenable number.
54177156 is an abundant number, since it is smaller than the sum of its proper divisors (95221548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54177156 is a wasteful number, since it uses less digits than its factorization.
54177156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136832 (or 136827 counting only the distinct ones).
The product of its digits is 29400, while the sum is 36.
The square root of 54177156 is about 7360.5132973183. The cubic root of 54177156 is about 378.3892018814.
The spelling of 54177156 in words is "fifty-four million, one hundred seventy-seven thousand, one hundred fifty-six".
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