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52268608 = 267176863
BaseRepresentation
bin1100011101100…
…0111001000000
310122100112001101
43013120321000
5101340043413
65104144144
71203163420
oct307307100
9118315041
1052268608
11275601a7
1215608054
13aaa0b92
146d28480
1548c6edd
hex31d8e40

52268608 has 56 divisors (see below), whose sum is σ = 125528832. Its totient is φ = 21080064.

The previous prime is 52268603. The next prime is 52268617. The reversal of 52268608 is 80686225.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (52268603) 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, 4185 + ... + 11047.

Almost surely, 252268608 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 52268608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62764416).

52268608 is an abundant number, since it is smaller than the sum of its proper divisors (73260224).

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

52268608 is a wasteful number, since it uses less digits than its factorization.

52268608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899 (or 6889 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 52268608 is about 7229.7031750965. The cubic root of 52268608 is about 373.8926932466.

The spelling of 52268608 in words is "fifty-two million, two hundred sixty-eight thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 136 224 238 272 448 476 544 952 1088 1904 3808 6863 7616 13726 27452 48041 54904 96082 109808 116671 192164 219616 233342 384328 439232 466684 768656 816697 933368 1537312 1633394 1866736 3074624 3266788 3733472 6533576 7466944 13067152 26134304 52268608