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52613472 = 253709773
BaseRepresentation
bin1100100010110…
…1000101100000
310200000001010010
43020231011200
5101432112342
65115404520
71206131022
oct310550540
9120001103
1052613472
112777630a
1215753740
13ab91b42
146db8012
15494429c
hex322d160

52613472 has 48 divisors (see below), whose sum is σ = 138484080. Its totient is φ = 17490432.

The previous prime is 52613459. The next prime is 52613501. The reversal of 52613472 is 27431625.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 67678 + ... + 68450.

It is an arithmetic number, because the mean of its divisors is an integer number (2885085).

Almost surely, 252613472 is an apocalyptic number.

It is an amenable number.

52613472 is an abundant number, since it is smaller than the sum of its proper divisors (85870608).

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

52613472 is a wasteful number, since it uses less digits than its factorization.

52613472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1487 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 52613472 is about 7253.5144585228. The cubic root of 52613472 is about 374.7131958160.

The spelling of 52613472 in words is "fifty-two million, six hundred thirteen thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 709 773 1418 1546 2127 2319 2836 3092 4254 4638 5672 6184 8508 9276 11344 12368 17016 18552 22688 24736 34032 37104 68064 74208 548057 1096114 1644171 2192228 3288342 4384456 6576684 8768912 13153368 17537824 26306736 52613472