Base | Representation |
---|---|
bin | 1000110111101… |
… | …01001110001010 |
3 | 12012000011010100 |
4 | 10123311032022 |
5 | 123021422441 |
6 | 11214430230 |
7 | 1562300313 |
oct | 433651612 |
9 | 165004110 |
10 | 74404746 |
11 | 38aaa429 |
12 | 20b02376 |
13 | 125516a0 |
14 | 9c4b60a |
15 | 67eacb6 |
hex | 46f538a |
74404746 has 24 divisors (see below), whose sum is σ = 173611620. Its totient is φ = 22893696.
The previous prime is 74404711. The next prime is 74404753. The reversal of 74404746 is 64740447.
It can be written as a sum of positive squares in 2 ways, for example, as 53802225 + 20602521 = 7335^2 + 4539^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 74404746.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158751 + ... + 159218.
Almost surely, 274404746 is an apocalyptic number.
74404746 is an abundant number, since it is smaller than the sum of its proper divisors (99206874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74404746 is a wasteful number, since it uses less digits than its factorization.
74404746 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317990 (or 317987 counting only the distinct ones).
The product of its (nonzero) digits is 75264, while the sum is 36.
The square root of 74404746 is about 8625.8185698518. The cubic root of 74404746 is about 420.5976864660.
The spelling of 74404746 in words is "seventy-four million, four hundred four thousand, seven hundred forty-six".
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