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52163048 = 2372133069
BaseRepresentation
bin1100011011111…
…1000111101000
310122011011020202
43012333013220
5101323204143
65102011332
71202243600
oct306770750
9118134222
1052163048
1127498963
1215576b48
13aa64b12
146cdbc00
1548a5ab8
hex31bf1e8

52163048 has 24 divisors (see below), whose sum is σ = 113774850. Its totient is φ = 22355424.

The previous prime is 52163009. The next prime is 52163063. The reversal of 52163048 is 84036125.

It can be written as a sum of positive squares in only one way, i.e., 32467204 + 19695844 = 5698^2 + 4438^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52163048.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66143 + ... + 66926.

Almost surely, 252163048 is an apocalyptic number.

It is an amenable number.

52163048 is an abundant number, since it is smaller than the sum of its proper divisors (61611802).

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

52163048 is a wasteful number, since it uses less digits than its factorization.

52163048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133089 (or 133078 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 52163048 is about 7222.3990474080. The cubic root of 52163048 is about 373.6408230606.

The spelling of 52163048 in words is "fifty-two million, one hundred sixty-three thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 133069 266138 532276 931483 1064552 1862966 3725932 6520381 7451864 13040762 26081524 52163048