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53896764 = 22329315329
BaseRepresentation
bin1100110110011…
…0011000111100
310202102020110110
43031212120330
5102244144024
65203110020
71223054265
oct315463074
9122366413
1053896764
1128472489
1216072310
13b220c9c
14722d96c
154ae9629
hex336663c

53896764 has 24 divisors (see below), whose sum is σ = 126196560. Its totient is φ = 17903104.

The previous prime is 53896763. The next prime is 53896769. The reversal of 53896764 is 46769835.

It is a super-2 number, since 2×538967642 = 5809722339343392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53896763) 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, 4149 + ... + 11180.

It is an arithmetic number, because the mean of its divisors is an integer number (5258190).

Almost surely, 253896764 is an apocalyptic number.

It is an amenable number.

53896764 is an abundant number, since it is smaller than the sum of its proper divisors (72299796).

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

53896764 is a wasteful number, since it uses less digits than its factorization.

53896764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15629 (or 15627 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 53896764 is about 7341.4415478161. The cubic root of 53896764 is about 377.7352924028.

The spelling of 53896764 in words is "fifty-three million, eight hundred ninety-six thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 293 586 879 1172 1758 3516 15329 30658 45987 61316 91974 183948 4491397 8982794 13474191 17965588 26948382 53896764