Base | Representation |
---|---|
bin | 1000110100111… |
… | …00010011111010 |
3 | 12011022122120100 |
4 | 10122130103322 |
5 | 122423244240 |
6 | 11202540230 |
7 | 1556222502 |
oct | 432342372 |
9 | 164278510 |
10 | 74040570 |
11 | 3888085a |
12 | 20967676 |
13 | 124549b6 |
14 | 9b94a02 |
15 | 6777e30 |
hex | 469c4fa |
74040570 has 24 divisors (see below), whose sum is σ = 192505716. Its totient is φ = 19744128.
The previous prime is 74040563. The next prime is 74040581. The reversal of 74040570 is 7504047.
It can be written as a sum of positive squares in 2 ways, for example, as 68409441 + 5631129 = 8271^2 + 2373^2 .
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, 411247 + ... + 411426.
Almost surely, 274040570 is an apocalyptic number.
74040570 is an abundant number, since it is smaller than the sum of its proper divisors (118465146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74040570 is a wasteful number, since it uses less digits than its factorization.
74040570 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 822686 (or 822683 counting only the distinct ones).
The product of its (nonzero) digits is 3920, while the sum is 27.
The square root of 74040570 is about 8604.6830272823. The cubic root of 74040570 is about 419.9103550172.
The spelling of 74040570 in words is "seventy-four million, forty thousand, five hundred seventy".
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