Base | Representation |
---|---|
bin | 1100111001110… |
… | …1111000101000 |
3 | 10202211210021021 |
4 | 3032131320220 |
5 | 102323432242 |
6 | 5212022224 |
7 | 1225022062 |
oct | 316357050 |
9 | 122753237 |
10 | 54124072 |
11 | 28608242 |
12 | 16161974 |
13 | b2a05a2 |
14 | 728c732 |
15 | 4b41b67 |
hex | 339de28 |
54124072 has 16 divisors (see below), whose sum is σ = 103642560. Its totient is φ = 26486064.
The previous prime is 54124069. The next prime is 54124079. The reversal of 54124072 is 27042145.
It is a super-2 number, since 2×541240722 = 5858830339722368, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54124079) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71598 + ... + 72349.
It is an arithmetic number, because the mean of its divisors is an integer number (6477660).
Almost surely, 254124072 is an apocalyptic number.
It is an amenable number.
54124072 is a deficient number, since it is larger than the sum of its proper divisors (49518488).
54124072 is a wasteful number, since it uses less digits than its factorization.
54124072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144000 (or 143996 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 25.
The square root of 54124072 is about 7356.9064150633. The cubic root of 54124072 is about 378.2655767362.
The spelling of 54124072 in words is "fifty-four million, one hundred twenty-four thousand, seventy-two".
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