Base | Representation |
---|---|
bin | 1000111010011… |
… | …01000111100100 |
3 | 12012200102222122 |
4 | 10131031013210 |
5 | 123114433042 |
6 | 11230245112 |
7 | 1565330045 |
oct | 435150744 |
9 | 165612878 |
10 | 74764772 |
11 | 39225975 |
12 | 21056798 |
13 | 12649514 |
14 | 9d028cc |
15 | 686c7d2 |
hex | 474d1e4 |
74764772 has 24 divisors (see below), whose sum is σ = 139991040. Its totient is φ = 34832160.
The previous prime is 74764769. The next prime is 74764799. The reversal of 74764772 is 27746747.
It is a super-2 number, since 2×747647722 = 11179542264423968, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3428 + ... + 12699.
It is an arithmetic number, because the mean of its divisors is an integer number (5832960).
Almost surely, 274764772 is an apocalyptic number.
It is an amenable number.
74764772 is a deficient number, since it is larger than the sum of its proper divisors (65226268).
74764772 is a wasteful number, since it uses less digits than its factorization.
74764772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16211 (or 16209 counting only the distinct ones).
The product of its digits is 460992, while the sum is 44.
The square root of 74764772 is about 8646.6624775112. The cubic root of 74764772 is about 421.2749842977.
The spelling of 74764772 in words is "seventy-four million, seven hundred sixty-four thousand, seven hundred seventy-two".
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