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52163104 = 257232871
BaseRepresentation
bin1100011011111…
…1001000100000
310122011011022211
43012333020200
5101323204404
65102011504
71202244010
oct306771040
9118134284
1052163104
1127498a04
1215576b94
13aa64b56
146cdbc40
1548a5b04
hex31bf220

52163104 has 24 divisors (see below), whose sum is σ = 117367488. Its totient is φ = 22355520.

The previous prime is 52163087. The next prime is 52163107. The reversal of 52163104 is 40136125.

It is not an unprimeable number, because it can be changed into a prime (52163107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116212 + ... + 116659.

It is an arithmetic number, because the mean of its divisors is an integer number (4890312).

Almost surely, 252163104 is an apocalyptic number.

It is an amenable number.

52163104 is an abundant number, since it is smaller than the sum of its proper divisors (65204384).

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

52163104 is a wasteful number, since it uses less digits than its factorization.

52163104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232888 (or 232880 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52163104 is about 7222.4029242351. The cubic root of 52163104 is about 373.6409567688.

Adding to 52163104 its reverse (40136125), we get a palindrome (92299229).

The spelling of 52163104 in words is "fifty-two million, one hundred sixty-three thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 232871 465742 931484 1630097 1862968 3260194 3725936 6520388 7451872 13040776 26081552 52163104