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52130588 = 2253245899
BaseRepresentation
bin1100011011011…
…1001100011100
310122002111201112
43012313030130
5101321134323
65101201152
71202050136
oct306671434
9118074645
1052130588
1127476534
12155601b8
13aa53103
146cd0056
15489b178
hex31b731c

52130588 has 12 divisors (see below), whose sum is σ = 92950200. Its totient is φ = 25573392.

The previous prime is 52130563. The next prime is 52130591. The reversal of 52130588 is 88503125.

It is a happy number.

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, 122738 + ... + 123161.

It is an arithmetic number, because the mean of its divisors is an integer number (7745850).

Almost surely, 252130588 is an apocalyptic number.

It is an amenable number.

52130588 is a deficient number, since it is larger than the sum of its proper divisors (40819612).

52130588 is a wasteful number, since it uses less digits than its factorization.

52130588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245956 (or 245954 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 52130588 is about 7220.1515219558. The cubic root of 52130588 is about 373.5633039598.

The spelling of 52130588 in words is "fifty-two million, one hundred thirty thousand, five hundred eighty-eight".

Divisors: 1 2 4 53 106 212 245899 491798 983596 13032647 26065294 52130588