Base | Representation |
---|---|
bin | 1101000011100… |
… | …0111000000100 |
3 | 10211001001010000 |
4 | 3100320320010 |
5 | 103004241131 |
6 | 5233401300 |
7 | 1233304662 |
oct | 320707004 |
9 | 124031100 |
10 | 54758916 |
11 | 28a01203 |
12 | 16409230 |
13 | b463534 |
14 | 73b5c32 |
15 | 4c19ce6 |
hex | 3438e04 |
54758916 has 30 divisors (see below), whose sum is σ = 143151470. Its totient is φ = 18252864.
The previous prime is 54758881. The next prime is 54758923. The reversal of 54758916 is 61985745.
54758916 is a `hidden beast` number, since 54 + 7 + 589 + 16 = 666.
It can be written as a sum of positive squares in only one way, i.e., 44836416 + 9922500 = 6696^2 + 3150^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 84181 + ... + 84828.
Almost surely, 254758916 is an apocalyptic number.
It is an amenable number.
54758916 is an abundant number, since it is smaller than the sum of its proper divisors (88392554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54758916 is a wasteful number, since it uses less digits than its factorization.
54758916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169025 (or 169014 counting only the distinct ones).
The product of its digits is 302400, while the sum is 45.
The square root of 54758916 is about 7399.9267563943. The cubic root of 54758916 is about 379.7387770710.
The spelling of 54758916 in words is "fifty-four million, seven hundred fifty-eight thousand, nine hundred sixteen".
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