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52107260 = 2252605363
BaseRepresentation
bin1100011011000…
…1011111111100
310122001022201112
43012301133330
5101314413020
65100501152
71201622132
oct306613774
9118038645
1052107260
112745aa57
121554a7b8
13aa455ca
146cc5752
1548942c5
hex31b17fc

52107260 has 12 divisors (see below), whose sum is σ = 109425288. Its totient is φ = 20842896.

The previous prime is 52107257. The next prime is 52107281. The reversal of 52107260 is 6270125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302662 + ... + 1302701.

It is an arithmetic number, because the mean of its divisors is an integer number (9118774).

Almost surely, 252107260 is an apocalyptic number.

It is an amenable number.

52107260 is an abundant number, since it is smaller than the sum of its proper divisors (57318028).

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

52107260 is a wasteful number, since it uses less digits than its factorization.

52107260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605372 (or 2605370 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 52107260 is about 7218.5358626248. The cubic root of 52107260 is about 373.5075734997.

Adding to 52107260 its reverse (6270125), we get a palindrome (58377385).

The spelling of 52107260 in words is "fifty-two million, one hundred seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2605363 5210726 10421452 13026815 26053630 52107260