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52939716 = 2234411643
BaseRepresentation
bin1100100111110…
…0101111000100
310200121121122020
43021330233010
5102023032331
65130403140
71211660124
oct311745704
9120547566
1052939716
1127979435
12158904b0
13ac7749b
147060c84
1549aac96
hex327cbc4

52939716 has 12 divisors (see below), whose sum is σ = 123526032. Its totient is φ = 17646568.

The previous prime is 52939699. The next prime is 52939727. The reversal of 52939716 is 61793925.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×529397163 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 2205810 + ... + 2205833.

It is an arithmetic number, because the mean of its divisors is an integer number (10293836).

Almost surely, 252939716 is an apocalyptic number.

It is an amenable number.

52939716 is an abundant number, since it is smaller than the sum of its proper divisors (70586316).

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

52939716 is a wasteful number, since it uses less digits than its factorization.

52939716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411650 (or 4411648 counting only the distinct ones).

The product of its digits is 102060, while the sum is 42.

The square root of 52939716 is about 7275.9683891562. The cubic root of 52939716 is about 375.4861038248.

The spelling of 52939716 in words is "fifty-two million, nine hundred thirty-nine thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 4411643 8823286 13234929 17646572 26469858 52939716