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53816016 = 2431765951
BaseRepresentation
bin1100110101001…
…0101011010000
310202021010200210
43031102223100
5102234103031
65201244120
71222300002
oct315225320
9122233623
1053816016
1128417851
1216033640
13b1c32c7
14720c372
154ad0746
hex3352ad0

53816016 has 40 divisors (see below), whose sum is σ = 147204864. Its totient is φ = 16883200.

The previous prime is 53816011. The next prime is 53816027. The reversal of 53816016 is 61061835.

It is a super-2 number, since 2×538160162 = 5792327156224512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53816011) 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, 32160 + ... + 33791.

Almost surely, 253816016 is an apocalyptic number.

It is an amenable number.

53816016 is an abundant number, since it is smaller than the sum of its proper divisors (93388848).

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

53816016 is a wasteful number, since it uses less digits than its factorization.

53816016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65979 (or 65973 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 53816016 is about 7335.9400215651. The cubic root of 53816016 is about 377.5465574202.

The spelling of 53816016 in words is "fifty-three million, eight hundred sixteen thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 65951 131902 197853 263804 395706 527608 791412 1055216 1121167 1582824 2242334 3165648 3363501 4484668 6727002 8969336 13454004 17938672 26908008 53816016