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53396760 = 23354110853
BaseRepresentation
bin1100101110110…
…0010100011000
310201110211120210
43023230110120
5102132144020
65144251120
71215602454
oct313542430
9121424523
1053396760
112816085a
1215a70aa0
13b0a7521
14713d664
154a4b3e0
hex32ec518

53396760 has 64 divisors (see below), whose sum is σ = 164112480. Its totient is φ = 13890560.

The previous prime is 53396737. The next prime is 53396767. The reversal of 53396760 is 6769335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53396767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507 + ... + 10346.

Almost surely, 253396760 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 53396760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82056240).

53396760 is an abundant number, since it is smaller than the sum of its proper divisors (110715720).

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

53396760 is a wasteful number, since it uses less digits than its factorization.

53396760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908 (or 10904 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 53396760 is about 7307.3086700919. The cubic root of 53396760 is about 376.5635693857.

The spelling of 53396760 in words is "fifty-three million, three hundred ninety-six thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 41 60 82 120 123 164 205 246 328 410 492 615 820 984 1230 1640 2460 4920 10853 21706 32559 43412 54265 65118 86824 108530 130236 162795 217060 260472 325590 434120 444973 651180 889946 1302360 1334919 1779892 2224865 2669838 3559784 4449730 5339676 6674595 8899460 10679352 13349190 17798920 26698380 53396760