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52056160 = 2551329863
BaseRepresentation
bin1100011010010…
…1000001100000
310121221201121221
43012211001200
5101311244120
65055424424
71201320142
oct306450140
9117851557
1052056160
1127425622
1215525114
13aa28280
146cb0c92
1548840aa
hex31a5060

52056160 has 96 divisors (see below), whose sum is σ = 137168640. Its totient is φ = 18536448.

The previous prime is 52056149. The next prime is 52056163. The reversal of 52056160 is 6165025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52056163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59889 + ... + 60751.

It is an arithmetic number, because the mean of its divisors is an integer number (1428840).

Almost surely, 252056160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52056160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68584320).

52056160 is an abundant number, since it is smaller than the sum of its proper divisors (85112480).

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

52056160 is a wasteful number, since it uses less digits than its factorization.

52056160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 52056160 is about 7214.9954954941. The cubic root of 52056160 is about 373.3854377390.

The spelling of 52056160 in words is "fifty-two million, fifty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 65 80 104 116 130 145 160 208 232 260 290 377 416 464 520 580 754 863 928 1040 1160 1508 1726 1885 2080 2320 3016 3452 3770 4315 4640 6032 6904 7540 8630 11219 12064 13808 15080 17260 22438 25027 27616 30160 34520 44876 50054 56095 60320 69040 89752 100108 112190 125135 138080 179504 200216 224380 250270 325351 359008 400432 448760 500540 650702 800864 897520 1001080 1301404 1626755 1795040 2002160 2602808 3253510 4004320 5205616 6507020 10411232 13014040 26028080 52056160