Base | Representation |
---|---|
bin | 1100011010100… |
… | …1000000011011 |
3 | 10121222120000012 |
4 | 3012221000123 |
5 | 101312304400 |
6 | 5100032135 |
7 | 1201415540 |
oct | 306510033 |
9 | 117876005 |
10 | 52072475 |
11 | 27436904 |
12 | 1553264b |
13 | aa32820 |
14 | 6cb6bc7 |
15 | 4888d35 |
hex | 31a901b |
52072475 has 48 divisors (see below), whose sum is σ = 81328128. Its totient is φ = 32192640.
The previous prime is 52072453. The next prime is 52072477. The reversal of 52072475 is 57427025.
It is a de Polignac number, because none of the positive numbers 2k-52072475 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52072477) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106682 + ... + 107168.
It is an arithmetic number, because the mean of its divisors is an integer number (1694336).
Almost surely, 252072475 is an apocalyptic number.
52072475 is a deficient number, since it is larger than the sum of its proper divisors (29255653).
52072475 is a wasteful number, since it uses less digits than its factorization.
52072475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 564 (or 559 counting only the distinct ones).
The product of its (nonzero) digits is 19600, while the sum is 32.
The square root of 52072475 is about 7216.1260382563. The cubic root of 52072475 is about 373.4244414299.
The spelling of 52072475 in words is "fifty-two million, seventy-two thousand, four hundred seventy-five".
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