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52793360 = 245659917
BaseRepresentation
bin1100100101100…
…1000000010000
310200100011212122
43021121000100
5102003341420
65123313412
71210510334
oct311310020
9120304778
1052793360
1127889484
121581b868
13ac25999
1470237c4
15497c725
hex3259010

52793360 has 20 divisors (see below), whose sum is σ = 122744748. Its totient is φ = 21117312.

The previous prime is 52793357. The next prime is 52793383. The reversal of 52793360 is 6339725.

It can be written as a sum of positive squares in 2 ways, for example, as 7203856 + 45589504 = 2684^2 + 6752^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 52793360.

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, 329879 + ... + 330038.

Almost surely, 252793360 is an apocalyptic number.

It is an amenable number.

52793360 is an abundant number, since it is smaller than the sum of its proper divisors (69951388).

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

52793360 is a wasteful number, since it uses less digits than its factorization.

52793360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659930 (or 659924 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 52793360 is about 7265.9039355059. The cubic root of 52793360 is about 375.1397641991.

The spelling of 52793360 in words is "fifty-two million, seven hundred ninety-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 659917 1319834 2639668 3299585 5279336 6599170 10558672 13198340 26396680 52793360