Base | Representation |
---|---|
bin | 1000111100100… |
… | …00111100001100 |
3 | 12020012120001112 |
4 | 10132100330030 |
5 | 123202330242 |
6 | 11240231152 |
7 | 1600565003 |
oct | 436207414 |
9 | 166176045 |
10 | 75042572 |
11 | 393a5660 |
12 | 2116b4b8 |
13 | 12715ab7 |
14 | 9d75c3a |
15 | 68c4c82 |
hex | 4790f0c |
75042572 has 48 divisors (see below), whose sum is σ = 147450240. Its totient is φ = 33129600.
The previous prime is 75042557. The next prime is 75042589. The reversal of 75042572 is 27524057.
It is a super-2 number, since 2×750425722 = 11262775224750368, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355547 + ... + 355757.
It is an arithmetic number, because the mean of its divisors is an integer number (3071880).
Almost surely, 275042572 is an apocalyptic number.
It is an amenable number.
75042572 is a deficient number, since it is larger than the sum of its proper divisors (72407668).
75042572 is a wasteful number, since it uses less digits than its factorization.
75042572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 422 (or 420 counting only the distinct ones).
The product of its (nonzero) digits is 19600, while the sum is 32.
The square root of 75042572 is about 8662.7115847176. The cubic root of 75042572 is about 421.7961100369.
The spelling of 75042572 in words is "seventy-five million, forty-two thousand, five hundred seventy-two".
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