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52183012 = 2277126249
BaseRepresentation
bin1100011100001…
…1111111100100
310122012011122011
43013003333210
5101324324022
65102244004
71202356030
oct307037744
9118164564
1052183012
1127501962
1215586604
13aa70c2b
146d051c0
1548ab977
hex31c3fe4

52183012 has 24 divisors (see below), whose sum is σ = 105840000. Its totient is φ = 22048320.

The previous prime is 52182997. The next prime is 52183031. The reversal of 52183012 is 21038125.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11137 + ... + 15112.

It is an arithmetic number, because the mean of its divisors is an integer number (4410000).

Almost surely, 252183012 is an apocalyptic number.

It is an amenable number.

52183012 is an abundant number, since it is smaller than the sum of its proper divisors (53656988).

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

52183012 is a wasteful number, since it uses less digits than its factorization.

52183012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26331 (or 26329 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 52183012 is about 7223.7810044325. The cubic root of 52183012 is about 373.6884839640.

The spelling of 52183012 in words is "fifty-two million, one hundred eighty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 26249 52498 104996 183743 367486 734972 1863679 3727358 7454716 13045753 26091506 52183012