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53936712 = 2333713517
BaseRepresentation
bin1100110111000…
…0001001001000
310202111021021000
43031300021020
5102301433322
65204015000
71223311614
oct315601110
9122437230
1053936712
112849a4a5
1216091460
13b23621b
147240344
154b063ac
hex3370248

53936712 has 64 divisors (see below), whose sum is σ = 151977600. Its totient is φ = 17720640.

The previous prime is 53936693. The next prime is 53936719. The reversal of 53936712 is 21763935.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53936719) 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, 13578 + ... + 17094.

It is an arithmetic number, because the mean of its divisors is an integer number (2374650).

Almost surely, 253936712 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 53936712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75988800).

53936712 is an abundant number, since it is smaller than the sum of its proper divisors (98040888).

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

53936712 is a wasteful number, since it uses less digits than its factorization.

53936712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603 (or 3593 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 53936712 is about 7344.1617629243. The cubic root of 53936712 is about 377.8285944969.

The spelling of 53936712 in words is "fifty-three million, nine hundred thirty-six thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 71 72 108 142 213 216 284 426 568 639 852 1278 1704 1917 2556 3517 3834 5112 7034 7668 10551 14068 15336 21102 28136 31653 42204 63306 84408 94959 126612 189918 249707 253224 379836 499414 749121 759672 998828 1498242 1997656 2247363 2996484 4494726 5992968 6742089 8989452 13484178 17978904 26968356 53936712