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53107408 = 244377191
BaseRepresentation
bin1100101010010…
…1101011010000
310200221010200001
43022211223100
5102043414113
65134135344
71213256044
oct312455320
9120833601
1053107408
1127a83422
1215951554
13b005903
1470a6024
1549e07dd
hex32a5ad0

53107408 has 20 divisors (see below), whose sum is σ = 105289888. Its totient is φ = 25935840.

The previous prime is 53107399. The next prime is 53107421. The reversal of 53107408 is 80470135.

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, 37908 + ... + 39283.

Almost surely, 253107408 is an apocalyptic number.

It is an amenable number.

53107408 is a deficient number, since it is larger than the sum of its proper divisors (52182480).

53107408 is a wasteful number, since it uses less digits than its factorization.

53107408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77242 (or 77236 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 53107408 is about 7287.4829673900. The cubic root of 53107408 is about 375.8821495755.

The spelling of 53107408 in words is "fifty-three million, one hundred seven thousand, four hundred eight".

Divisors: 1 2 4 8 16 43 86 172 344 688 77191 154382 308764 617528 1235056 3319213 6638426 13276852 26553704 53107408