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52107384 = 2337259751
BaseRepresentation
bin1100011011000…
…1100001111000
310122001022220010
43012301201320
5101314414014
65100501520
71201622400
oct306614170
9118038803
1052107384
112746005a
121554a8a0
13aa45694
146cc5800
154894359
hex31b1878

52107384 has 96 divisors (see below), whose sum is σ = 154310400. Its totient is φ = 14616000.

The previous prime is 52107383. The next prime is 52107449. The reversal of 52107384 is 48370125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52107383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69009 + ... + 69759.

It is an arithmetic number, because the mean of its divisors is an integer number (1607400).

Almost surely, 252107384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52107384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77155200).

52107384 is an abundant number, since it is smaller than the sum of its proper divisors (102203016).

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

52107384 is a wasteful number, since it uses less digits than its factorization.

52107384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52107384 is about 7218.5444516190. The cubic root of 52107384 is about 373.5078697789.

The spelling of 52107384 in words is "fifty-two million, one hundred seven thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 59 84 98 118 147 168 177 196 236 294 354 392 413 472 588 708 751 826 1176 1239 1416 1502 1652 2253 2478 2891 3004 3304 4506 4956 5257 5782 6008 8673 9012 9912 10514 11564 15771 17346 18024 21028 23128 31542 34692 36799 42056 44309 63084 69384 73598 88618 110397 126168 132927 147196 177236 220794 265854 294392 310163 354472 441588 531708 620326 883176 930489 1063416 1240652 1860978 2171141 2481304 3721956 4342282 6513423 7443912 8684564 13026846 17369128 26053692 52107384