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53394824 = 2371756087
BaseRepresentation
bin1100101110101…
…1110110001000
310201110201221002
43023223312020
5102132113244
65144234132
71215564020
oct313536610
9121421832
1053394824
112815a35a
1215a6b948
13b0a6692
14713ca80
154a4aa4e
hex32ebd88

53394824 has 32 divisors (see below), whose sum is σ = 121150080. Its totient is φ = 21537024.

The previous prime is 53394793. The next prime is 53394827. The reversal of 53394824 is 42849335.

It is not an unprimeable number, because it can be changed into a prime (53394827) 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, 27092 + ... + 28995.

It is an arithmetic number, because the mean of its divisors is an integer number (3785940).

Almost surely, 253394824 is an apocalyptic number.

It is an amenable number.

53394824 is an abundant number, since it is smaller than the sum of its proper divisors (67755256).

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

53394824 is a wasteful number, since it uses less digits than its factorization.

53394824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56117 (or 56113 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 53394824 is about 7307.1761987788. The cubic root of 53394824 is about 376.5590183238.

The spelling of 53394824 in words is "fifty-three million, three hundred ninety-four thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 56087 112174 224348 392609 448696 785218 953479 1570436 1906958 3140872 3813916 6674353 7627832 13348706 26697412 53394824