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52539704 = 2373725357
BaseRepresentation
bin1100100001101…
…1000100111000
310122212021220222
43020123010320
5101422232304
65114035212
71205402660
oct310330470
9118767828
1052539704
1127725948
1215718b08
13ab673a9
146d991a0
15492c4be
hex321b138

52539704 has 32 divisors (see below), whose sum is σ = 115632480. Its totient is φ = 21907584.

The previous prime is 52539701. The next prime is 52539713. The reversal of 52539704 is 40793525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52539701) 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 7 ways as a sum of consecutive naturals, for example, 10607 + ... + 14750.

It is an arithmetic number, because the mean of its divisors is an integer number (3613515).

Almost surely, 252539704 is an apocalyptic number.

It is an amenable number.

52539704 is an abundant number, since it is smaller than the sum of its proper divisors (63092776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52539704 is a wasteful number, since it uses less digits than its factorization.

52539704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25407 (or 25403 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 52539704 is about 7248.4276915756. The cubic root of 52539704 is about 374.5379886514.

The spelling of 52539704 in words is "fifty-two million, five hundred thirty-nine thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 2072 25357 50714 101428 177499 202856 354998 709996 938209 1419992 1876418 3752836 6567463 7505672 13134926 26269852 52539704