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52676992 = 272329617
BaseRepresentation
bin1100100011110…
…0100110000000
310200010021020201
43020330212000
5101441130432
65121014544
71206514144
oct310744600
9120107221
1052676992
112780a005
1215784454
13abb4a24
146dd3224
154957ee7
hex323c980

52676992 has 64 divisors (see below), whose sum is σ = 113464800. Its totient is φ = 24285184.

The previous prime is 52676957. The next prime is 52676993. The reversal of 52676992 is 29967625.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52676993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85068 + ... + 85684.

Almost surely, 252676992 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 52676992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56732400).

52676992 is an abundant number, since it is smaller than the sum of its proper divisors (60787808).

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

52676992 is a wasteful number, since it uses less digits than its factorization.

52676992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 671 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 52676992 is about 7257.8917048961. The cubic root of 52676992 is about 374.8639316708.

The spelling of 52676992 in words is "fifty-two million, six hundred seventy-six thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 23 29 32 46 58 64 92 116 128 184 232 368 464 617 667 736 928 1234 1334 1472 1856 2468 2668 2944 3712 4936 5336 9872 10672 14191 17893 19744 21344 28382 35786 39488 42688 56764 71572 78976 85376 113528 143144 227056 286288 411539 454112 572576 823078 908224 1145152 1646156 1816448 2290304 3292312 6584624 13169248 26338496 52676992