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52051608 = 23327139743
BaseRepresentation
bin1100011010001…
…1111010011000
310121221111101100
43012203322120
5101311122413
65055351400
71201300650
oct306437230
9117844340
1052051608
1127422164
1215522560
13aa2618b
146cad360
154882a73
hex31a3e98

52051608 has 96 divisors (see below), whose sum is σ = 162489600. Its totient is φ = 14745024.

The previous prime is 52051579. The next prime is 52051619. The reversal of 52051608 is 80615025.

52051608 is a `hidden beast` number, since 5 + 2 + 0 + 51 + 608 = 666.

52051608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69685 + ... + 70427.

It is an arithmetic number, because the mean of its divisors is an integer number (1692600).

Almost surely, 252051608 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 52051608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81244800).

52051608 is an abundant number, since it is smaller than the sum of its proper divisors (110437992).

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

52051608 is a wasteful number, since it uses less digits than its factorization.

52051608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 52051608 is about 7214.6800344852. The cubic root of 52051608 is about 373.3745539803.

The spelling of 52051608 in words is "fifty-two million, fifty-one thousand, six hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 139 168 252 278 417 504 556 743 834 973 1112 1251 1486 1668 1946 2229 2502 2919 2972 3336 3892 4458 5004 5201 5838 5944 6687 7784 8757 8916 10008 10402 11676 13374 15603 17514 17832 20804 23352 26748 31206 35028 41608 46809 53496 62412 70056 93618 103277 124824 187236 206554 309831 374472 413108 619662 722939 826216 929493 1239324 1445878 1858986 2168817 2478648 2891756 3717972 4337634 5783512 6506451 7435944 8675268 13012902 17350536 26025804 52051608