Base | Representation |
---|---|
bin | 1000111000100… |
… | …10110011010000 |
3 | 12012020022022200 |
4 | 10130102303100 |
5 | 123034312104 |
6 | 11221203200 |
7 | 1563313455 |
oct | 434226320 |
9 | 165208280 |
10 | 74525904 |
11 | 39082462 |
12 | 20b60500 |
13 | 1259488b |
14 | 9c7d82c |
15 | 6821b39 |
hex | 4712cd0 |
74525904 has 60 divisors (see below), whose sum is σ = 219554400. Its totient is φ = 23533632.
The previous prime is 74525861. The next prime is 74525929. The reversal of 74525904 is 40952547.
It is a super-2 number, since 2×745259042 = 11108220734034432, 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 an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10884 + ... + 16355.
It is an arithmetic number, because the mean of its divisors is an integer number (3659240).
Almost surely, 274525904 is an apocalyptic number.
It is an amenable number.
74525904 is an abundant number, since it is smaller than the sum of its proper divisors (145028496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74525904 is a wasteful number, since it uses less digits than its factorization.
74525904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27272 (or 27263 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 74525904 is about 8632.8386988290. The cubic root of 74525904 is about 420.8258580206.
The spelling of 74525904 in words is "seventy-four million, five hundred twenty-five thousand, nine hundred four".
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