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52634288 = 247716619
BaseRepresentation
bin1100100011001…
…0001010110000
310200001002200002
43020302022300
5101433244123
65120045132
71206245510
oct310621260
9120032602
1052634288
112778aa13
12157637a8
13ab9b465
146dc1840
15494a528
hex32322b0

52634288 has 40 divisors (see below), whose sum is σ = 118206720. Its totient is φ = 22236480.

The previous prime is 52634287. The next prime is 52634291. The reversal of 52634288 is 88243625.

It is not an unprimeable number, because it can be changed into a prime (52634287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4643 + ... + 11261.

It is an arithmetic number, because the mean of its divisors is an integer number (2955168).

Almost surely, 252634288 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 52634288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59103360).

52634288 is an abundant number, since it is smaller than the sum of its proper divisors (65572432).

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

52634288 is a wasteful number, since it uses less digits than its factorization.

52634288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6705 (or 6699 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 52634288 is about 7254.9492072653. The cubic root of 52634288 is about 374.7626064906.

The spelling of 52634288 in words is "fifty-two million, six hundred thirty-four thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 71 112 142 284 497 568 994 1136 1988 3976 6619 7952 13238 26476 46333 52952 92666 105904 185332 370664 469949 741328 939898 1879796 3289643 3759592 6579286 7519184 13158572 26317144 52634288