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52529242 = 264340847
BaseRepresentation
bin1100100001100…
…0100001011010
310122211202120111
43020120201122
5101421413432
65113514534
71205330323
oct310304132
9118752514
1052529242
1127718aa7
1215712a4a
13ab626bc
146d9544a
154929347
hex321885a

52529242 has 8 divisors (see below), whose sum is σ = 78918336. Its totient is φ = 26223132.

The previous prime is 52529227. The next prime is 52529249. The reversal of 52529242 is 24292525.

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

It is not an unprimeable number, because it can be changed into a prime (52529249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19138 + ... + 21709.

It is an arithmetic number, because the mean of its divisors is an integer number (9864792).

Almost surely, 252529242 is an apocalyptic number.

52529242 is a deficient number, since it is larger than the sum of its proper divisors (26389094).

52529242 is a wasteful number, since it uses less digits than its factorization.

52529242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41492.

The product of its digits is 14400, while the sum is 31.

The square root of 52529242 is about 7247.7059818952. The cubic root of 52529242 is about 374.5131269674.

The spelling of 52529242 in words is "fifty-two million, five hundred twenty-nine thousand, two hundred forty-two".

Divisors: 1 2 643 1286 40847 81694 26264621 52529242