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52524305 = 5172163223
BaseRepresentation
bin1100100001011…
…1010100010001
310122211111210122
43020113110101
5101421234210
65113440025
71205310041
oct310272421
9118744718
1052524305
1127715319
1215710015
13ab60392
146d93721
154927b55
hex3217511

52524305 has 24 divisors (see below), whose sum is σ = 67667712. Its totient is φ = 39128832.

The previous prime is 52524299. The next prime is 52524359. The reversal of 52524305 is 50342525.

It is not a de Polignac number, because 52524305 - 24 = 52524289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 235424 + ... + 235646.

It is an arithmetic number, because the mean of its divisors is an integer number (2819488).

Almost surely, 252524305 is an apocalyptic number.

It is an amenable number.

52524305 is a deficient number, since it is larger than the sum of its proper divisors (15143407).

52524305 is a wasteful number, since it uses less digits than its factorization.

52524305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 52524305 is about 7247.3653833652. The cubic root of 52524305 is about 374.5013936346.

The spelling of 52524305 in words is "fifty-two million, five hundred twenty-four thousand, three hundred five".

Divisors: 1 5 17 85 163 223 289 815 1115 1445 2771 3791 13855 18955 36349 47107 64447 181745 235535 322235 617933 3089665 10504861 52524305