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52530364 = 2219691189
BaseRepresentation
bin1100100001100…
…0110010111100
310122211211010001
43020120302330
5101421432424
65113524044
71205333515
oct310306274
9118754101
1052530364
1127719927
1215713624
13ab63073
146d95a0c
154929844
hex3218cbc

52530364 has 12 divisors (see below), whose sum is σ = 96766600. Its totient is φ = 24882768.

The previous prime is 52530353. The next prime is 52530371. The reversal of 52530364 is 46303525.

It is a congruent number.

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, 345519 + ... + 345670.

Almost surely, 252530364 is an apocalyptic number.

It is an amenable number.

52530364 is a deficient number, since it is larger than the sum of its proper divisors (44236236).

52530364 is a wasteful number, since it uses less digits than its factorization.

52530364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691212 (or 691210 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 52530364 is about 7247.7833852841. The cubic root of 52530364 is about 374.5157934234.

Adding to 52530364 its reverse (46303525), we get a palindrome (98833889).

The spelling of 52530364 in words is "fifty-two million, five hundred thirty thousand, three hundred sixty-four".

Divisors: 1 2 4 19 38 76 691189 1382378 2764756 13132591 26265182 52530364