Base | Representation |
---|---|
bin | 1100111010010… |
… | …1001010011000 |
3 | 10202220022011021 |
4 | 3032211022120 |
5 | 102330411010 |
6 | 5212412224 |
7 | 1225205014 |
oct | 316451230 |
9 | 122808137 |
10 | 54153880 |
11 | 28628680 |
12 | 16177074 |
13 | b2b1021 |
14 | 7299544 |
15 | 4b4a8da |
hex | 33a5298 |
54153880 has 32 divisors (see below), whose sum is σ = 132924240. Its totient is φ = 19692160.
The previous prime is 54153871. The next prime is 54153881. The reversal of 54153880 is 8835145.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54153881) 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, 61099 + ... + 61978.
Almost surely, 254153880 is an apocalyptic number.
It is an amenable number.
54153880 is an abundant number, since it is smaller than the sum of its proper divisors (78770360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54153880 is a wasteful number, since it uses less digits than its factorization.
54153880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123099 (or 123095 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 34.
The square root of 54153880 is about 7358.9319877276. The cubic root of 54153880 is about 378.3350053078.
The spelling of 54153880 in words is "fifty-four million, one hundred fifty-three thousand, eight hundred eighty".
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