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52312192 = 27408689
BaseRepresentation
bin1100011110001…
…1100010000000
310122102201211121
43013203202000
5101342442232
65105122024
71203434452
oct307434200
9118381747
1052312192
112758aa19
1215629314
13aab797a
146d3a2d2
1548d4d97
hex31e3880

52312192 has 16 divisors (see below), whose sum is σ = 104215950. Its totient is φ = 26156032.

The previous prime is 52312177. The next prime is 52312199. The reversal of 52312192 is 29121325.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51494976 + 817216 = 7176^2 + 904^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (52312199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204217 + ... + 204472.

Almost surely, 252312192 is an apocalyptic number.

It is an amenable number.

52312192 is a deficient number, since it is larger than the sum of its proper divisors (51903758).

52312192 is an equidigital number, since it uses as much as digits as its factorization.

52312192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408703 (or 408691 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 52312192 is about 7232.7167786386. The cubic root of 52312192 is about 373.9965874225.

The spelling of 52312192 in words is "fifty-two million, three hundred twelve thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 128 408689 817378 1634756 3269512 6539024 13078048 26156096 52312192