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53394964 = 2271906963
BaseRepresentation
bin1100101110101…
…1111000010100
310201110202010021
43023223320110
5102132114324
65144234524
71215564310
oct313537024
9121422107
1053394964
112815a477
1215a6ba44
13b0a676c
14713cb40
154a4aae4
hex32ebe14

53394964 has 12 divisors (see below), whose sum is σ = 106789984. Its totient is φ = 22883544.

The previous prime is 53394931. The next prime is 53394973. The reversal of 53394964 is 46949335.

53394964 is an admirable number.

It is a super-2 number, since 2×533949642 = 5702044361122592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53394964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953454 + ... + 953509.

Almost surely, 253394964 is an apocalyptic number.

It is an amenable number.

53394964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53394964 is a wasteful number, since it uses less digits than its factorization.

53394964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906974 (or 1906972 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

The square root of 53394964 is about 7307.1857783965. The cubic root of 53394964 is about 376.5593474332.

The spelling of 53394964 in words is "fifty-three million, three hundred ninety-four thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 1906963 3813926 7627852 13348741 26697482 53394964