Base | Representation |
---|---|
bin | 1001000001101… |
… | …10110101000100 |
3 | 12021111002010110 |
4 | 10200312311010 |
5 | 123341101202 |
6 | 11302553020 |
7 | 1606425000 |
oct | 440666504 |
9 | 167432113 |
10 | 75722052 |
11 | 3981a10a |
12 | 21438770 |
13 | 128c3163 |
14 | a0b1700 |
15 | 69ab26c |
hex | 4836d44 |
75722052 has 48 divisors (see below), whose sum is σ = 206057600. Its totient is φ = 21633696.
The previous prime is 75722021. The next prime is 75722069. The reversal of 75722052 is 25022757.
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 15 ways as a sum of consecutive naturals, for example, 5083 + ... + 13314.
Almost surely, 275722052 is an apocalyptic number.
It is an amenable number.
75722052 is an abundant number, since it is smaller than the sum of its proper divisors (130335548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75722052 is a wasteful number, since it uses less digits than its factorization.
75722052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18425 (or 18409 counting only the distinct ones).
The product of its (nonzero) digits is 9800, while the sum is 30.
The square root of 75722052 is about 8701.8418739943. The cubic root of 75722052 is about 423.0653510240.
The spelling of 75722052 in words is "seventy-five million, seven hundred twenty-two thousand, fifty-two".
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