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52524307 = 1129164653
BaseRepresentation
bin1100100001011…
…1010100010011
310122211111210201
43020113110103
5101421234212
65113440031
71205310043
oct310272423
9118744721
1052524307
1127715320
1215710017
13ab60394
146d93723
154927b57
hex3217513

52524307 has 8 divisors (see below), whose sum is σ = 59275440. Its totient is φ = 46102560.

The previous prime is 52524299. The next prime is 52524359. The reversal of 52524307 is 70342525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52524307 - 23 = 52524299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52524377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82008 + ... + 82645.

It is an arithmetic number, because the mean of its divisors is an integer number (7409430).

Almost surely, 252524307 is an apocalyptic number.

52524307 is a deficient number, since it is larger than the sum of its proper divisors (6751133).

52524307 is a wasteful number, since it uses less digits than its factorization.

52524307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164693.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 52524307 is about 7247.3655213464. The cubic root of 52524307 is about 374.5013983880.

It can be divided in two parts, 5252 and 4307, that added together give a palindrome (9559).

The spelling of 52524307 in words is "fifty-two million, five hundred twenty-four thousand, three hundred seven".

Divisors: 1 11 29 319 164653 1811183 4774937 52524307