Base | Representation |
---|---|
bin | 1100011001100… |
… | …0111001000000 |
3 | 10121212012110100 |
4 | 3012120321000 |
5 | 101303201324 |
6 | 5054402400 |
7 | 1201022226 |
oct | 306307100 |
9 | 117765410 |
10 | 52006464 |
11 | 273a1254 |
12 | 15500400 |
13 | aa0b773 |
14 | 6c9ab16 |
15 | 48744c9 |
hex | 3198e40 |
52006464 has 42 divisors (see below), whose sum is σ = 149068790. Its totient is φ = 17335296.
The previous prime is 52006429. The next prime is 52006529. The reversal of 52006464 is 46460025.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 51840000 + 166464 = 7200^2 + 408^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44569 + ... + 45720.
Almost surely, 252006464 is an apocalyptic number.
It is an amenable number.
52006464 is an abundant number, since it is smaller than the sum of its proper divisors (97062326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52006464 is a wasteful number, since it uses less digits than its factorization.
52006464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90307 (or 90294 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 52006464 is about 7211.5507347588. The cubic root of 52006464 is about 373.2665810359.
Adding to 52006464 its reverse (46460025), we get a palindrome (98466489).
It can be divided in two parts, 5200 and 6464, that added together give a square (11664 = 1082).
The spelling of 52006464 in words is "fifty-two million, six thousand, four hundred sixty-four".
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