Base | Representation |
---|---|
bin | 1000100101100… |
… | …10100100001000 |
3 | 12000112201211222 |
4 | 10102302210020 |
5 | 121420101233 |
6 | 11051541212 |
7 | 1533166214 |
oct | 422624410 |
9 | 160481758 |
10 | 72034568 |
11 | 37730701 |
12 | 2015a808 |
13 | 11c01908 |
14 | 97d1944 |
15 | 64cd898 |
hex | 44b2908 |
72034568 has 16 divisors (see below), whose sum is σ = 135168000. Its totient is φ = 35989776.
The previous prime is 72034531. The next prime is 72034601. The reversal of 72034568 is 86543027.
It is a happy number.
It is a super-3 number, since 3×720345683 (a number of 25 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11513 + ... + 16631.
It is an arithmetic number, because the mean of its divisors is an integer number (8448000).
Almost surely, 272034568 is an apocalyptic number.
It is an amenable number.
72034568 is a deficient number, since it is larger than the sum of its proper divisors (63133432).
72034568 is a wasteful number, since it uses less digits than its factorization.
72034568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6884 (or 6880 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 35.
The square root of 72034568 is about 8487.3180687423. The cubic root of 72034568 is about 416.0833320486.
The spelling of 72034568 in words is "seventy-two million, thirty-four thousand, five hundred sixty-eight".
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