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53368752 = 2433832903
BaseRepresentation
bin1100101110010…
…1011110110000
310201102102011110
43023211132300
5102130300002
65143513320
71215425013
oct313453660
9121372143
1053368752
1128141808
1215a58840
13b097858
14713337a
154a42e6c
hex32e57b0

53368752 has 40 divisors (see below), whose sum is σ = 138276864. Its totient is φ = 17737024.

The previous prime is 53368723. The next prime is 53368753. The reversal of 53368752 is 25786335.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53368752.

It is not an unprimeable number, because it can be changed into a prime (53368753) 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, 16933 + ... + 19835.

Almost surely, 253368752 is an apocalyptic number.

It is an amenable number.

53368752 is an abundant number, since it is smaller than the sum of its proper divisors (84908112).

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

53368752 is a wasteful number, since it uses less digits than its factorization.

53368752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297 (or 3291 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 53368752 is about 7305.3919812697. The cubic root of 53368752 is about 376.4977187173.

The spelling of 53368752 in words is "fifty-three million, three hundred sixty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 383 766 1149 1532 2298 2903 3064 4596 5806 6128 8709 9192 11612 17418 18384 23224 34836 46448 69672 139344 1111849 2223698 3335547 4447396 6671094 8894792 13342188 17789584 26684376 53368752