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52484688 = 24321919183
BaseRepresentation
bin1100100000110…
…1101001010000
310122202111110100
43020031221100
5101414002223
65112532400
71205053404
oct310155120
9118674410
1052484688
1127698583
12156b1100
13ab48339
146d83104
15491b043
hex320da50

52484688 has 60 divisors (see below), whose sum is σ = 154623040. Its totient is φ = 16573248.

The previous prime is 52484683. The next prime is 52484711. The reversal of 52484688 is 88648425.

52484688 is a `hidden beast` number, since 524 + 8 + 46 + 88 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52484683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6856 + ... + 12327.

Almost surely, 252484688 is an apocalyptic number.

It is an amenable number.

52484688 is an abundant number, since it is smaller than the sum of its proper divisors (102138352).

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

52484688 is a wasteful number, since it uses less digits than its factorization.

52484688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19216 (or 19207 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 52484688 is about 7244.6316676557. The cubic root of 52484688 is about 374.4072127692.

The spelling of 52484688 in words is "fifty-two million, four hundred eighty-four thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 456 684 912 1368 2736 19183 38366 57549 76732 115098 153464 172647 230196 306928 345294 364477 460392 690588 728954 920784 1093431 1381176 1457908 2186862 2762352 2915816 3280293 4373724 5831632 6560586 8747448 13121172 17494896 26242344 52484688