Base | Representation |
---|---|
bin | 1001000000011… |
… | …01100001101000 |
3 | 12021011111001112 |
4 | 10200031201220 |
5 | 123320142442 |
6 | 11255205452 |
7 | 1605121523 |
oct | 440154150 |
9 | 167144045 |
10 | 75552872 |
11 | 39713a9a |
12 | 21376888 |
13 | 12864155 |
14 | a069bba |
15 | 6976082 |
hex | 480d868 |
75552872 has 8 divisors (see below), whose sum is σ = 141661650. Its totient is φ = 37776432.
The previous prime is 75552847. The next prime is 75552877. The reversal of 75552872 is 27825557.
It can be written as a sum of positive squares in only one way, i.e., 75446596 + 106276 = 8686^2 + 326^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (75552877) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4722047 + ... + 4722062.
Almost surely, 275552872 is an apocalyptic number.
It is an amenable number.
75552872 is a deficient number, since it is larger than the sum of its proper divisors (66108778).
75552872 is a wasteful number, since it uses less digits than its factorization.
75552872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9444115 (or 9444111 counting only the distinct ones).
The product of its digits is 196000, while the sum is 41.
The square root of 75552872 is about 8692.1155077461. The cubic root of 75552872 is about 422.7500418782.
The spelling of 75552872 in words is "seventy-five million, five hundred fifty-two thousand, eight hundred seventy-two".
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