Base | Representation |
---|---|
bin | 1000110100111… |
… | …11001000110000 |
3 | 12011100020110000 |
4 | 10122133020300 |
5 | 122424132034 |
6 | 11203110000 |
7 | 1556301315 |
oct | 432371060 |
9 | 164306400 |
10 | 74052144 |
11 | 38889521 |
12 | 20972300 |
13 | 1245a04a |
14 | 9b98d0c |
15 | 677b599 |
hex | 469f230 |
74052144 has 50 divisors (see below), whose sum is σ = 214332140. Its totient is φ = 24683616.
The previous prime is 74052137. The next prime is 74052193. The reversal of 74052144 is 44125047.
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 27274 + ... + 29865.
Almost surely, 274052144 is an apocalyptic number.
It is an amenable number.
74052144 is an abundant number, since it is smaller than the sum of its proper divisors (140279996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74052144 is a wasteful number, since it uses less digits than its factorization.
74052144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57159 (or 57144 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 74052144 is about 8605.3555417542. The cubic root of 74052144 is about 419.9322339647.
The spelling of 74052144 in words is "seventy-four million, fifty-two thousand, one hundred forty-four".
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