Base | Representation |
---|---|
bin | 1000111011100… |
… | …01010111110000 |
3 | 12012221222200100 |
4 | 10131301113300 |
5 | 123134211024 |
6 | 11233352400 |
7 | 1566516006 |
oct | 435612760 |
9 | 165858610 |
10 | 74913264 |
11 | 39317498 |
12 | 21108700 |
13 | 1269bc9a |
14 | 9d40a76 |
15 | 689b7c9 |
hex | 47715f0 |
74913264 has 60 divisors (see below), whose sum is σ = 216894600. Its totient is φ = 24108672.
The previous prime is 74913263. The next prime is 74913281. The reversal of 74913264 is 46231947.
It is a super-2 number, since 2×749132642 = 11223994246267392, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74913263) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4794 + ... + 13145.
It is an arithmetic number, because the mean of its divisors is an integer number (3614910).
Almost surely, 274913264 is an apocalyptic number.
It is an amenable number.
74913264 is an abundant number, since it is smaller than the sum of its proper divisors (141981336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74913264 is a wasteful number, since it uses less digits than its factorization.
74913264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17982 (or 17973 counting only the distinct ones).
The product of its digits is 36288, while the sum is 36.
The square root of 74913264 is about 8655.2448838840. The cubic root of 74913264 is about 421.5537011066.
The spelling of 74913264 in words is "seventy-four million, nine hundred thirteen thousand, two hundred sixty-four".
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