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52092144 = 24321327827
BaseRepresentation
bin1100011010110…
…1110011110000
310122000112222200
43012231303300
5101313422034
65100303200
71201530066
oct306556360
9118015880
1052092144
112744a665
1215541b00
13aa3b770
146cc0036
15488ea99
hex31adcf0

52092144 has 60 divisors (see below), whose sum is σ = 157005576. Its totient is φ = 16027776.

The previous prime is 52092113. The next prime is 52092169. The reversal of 52092144 is 44129025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12042 + ... + 15785.

Almost surely, 252092144 is an apocalyptic number.

It is an amenable number.

52092144 is an abundant number, since it is smaller than the sum of its proper divisors (104913432).

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

52092144 is a wasteful number, since it uses less digits than its factorization.

52092144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27854 (or 27845 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 52092144 is about 7217.4887599497. The cubic root of 52092144 is about 373.4714525796.

The spelling of 52092144 in words is "fifty-two million, ninety-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 27827 55654 83481 111308 166962 222616 250443 333924 361751 445232 500886 667848 723502 1001772 1085253 1335696 1447004 2003544 2170506 2894008 3255759 4007088 4341012 5788016 6511518 8682024 13023036 17364048 26046072 52092144