Base | Representation |
---|---|
bin | 1001000011101… |
… | …00000100110100 |
3 | 12021221211020201 |
4 | 10201310010310 |
5 | 123422113131 |
6 | 11312210244 |
7 | 1611521245 |
oct | 441640464 |
9 | 167854221 |
10 | 75972916 |
11 | 39980638 |
12 | 21539984 |
13 | 129803b6 |
14 | a138ccc |
15 | 6a0a761 |
hex | 4874134 |
75972916 has 12 divisors (see below), whose sum is σ = 136044832. Its totient is φ = 37102968.
The previous prime is 75972893. The next prime is 75972917. The reversal of 75972916 is 61927957.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75972917) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220680 + ... + 221023.
Almost surely, 275972916 is an apocalyptic number.
It is an amenable number.
75972916 is a deficient number, since it is larger than the sum of its proper divisors (60071916).
75972916 is a wasteful number, since it uses less digits than its factorization.
75972916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 441750 (or 441748 counting only the distinct ones).
The product of its digits is 238140, while the sum is 46.
The square root of 75972916 is about 8716.2443747293. The cubic root of 75972916 is about 423.5320353217.
The spelling of 75972916 in words is "seventy-five million, nine hundred seventy-two thousand, nine hundred sixteen".
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