Base | Representation |
---|---|
bin | 1000110101100… |
… | …00010011100000 |
3 | 12011110210220110 |
4 | 10122300103200 |
5 | 122433404324 |
6 | 11204411320 |
7 | 1560013323 |
oct | 432602340 |
9 | 164423813 |
10 | 74122464 |
11 | 38927339 |
12 | 209a6b40 |
13 | 12483060 |
14 | 9bb67ba |
15 | 6792329 |
hex | 46b04e0 |
74122464 has 48 divisors (see below), whose sum is σ = 209542032. Its totient is φ = 22806528.
The previous prime is 74122441. The next prime is 74122481. The reversal of 74122464 is 46422147.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28449 + ... + 30944.
It is an arithmetic number, because the mean of its divisors is an integer number (4365459).
Almost surely, 274122464 is an apocalyptic number.
It is an amenable number.
74122464 is an abundant number, since it is smaller than the sum of its proper divisors (135419568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74122464 is a wasteful number, since it uses less digits than its factorization.
74122464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59419 (or 59411 counting only the distinct ones).
The product of its digits is 10752, while the sum is 30.
The square root of 74122464 is about 8609.4403999331. The cubic root of 74122464 is about 420.0651146210.
The spelling of 74122464 in words is "seventy-four million, one hundred twenty-two thousand, four hundred sixty-four".
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