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53038968 = 2332209957
BaseRepresentation
bin1100101001010…
…0111101111000
310200210122210020
43022110331320
5102034221333
65132450440
71212552363
oct312247570
9120718706
1053038968
1127a36a64
1215919a20
13acb0708
1470890da
1549ca3b3
hex3294f78

53038968 has 16 divisors (see below), whose sum is σ = 132597480. Its totient is φ = 17679648.

The previous prime is 53038961. The next prime is 53038969. The reversal of 53038968 is 86983035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53038961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104955 + ... + 1105002.

Almost surely, 253038968 is an apocalyptic number.

It is an amenable number.

53038968 is an abundant number, since it is smaller than the sum of its proper divisors (79558512).

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

53038968 is a wasteful number, since it uses less digits than its factorization.

53038968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209966 (or 2209962 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 53038968 is about 7282.7857307489. The cubic root of 53038968 is about 375.7206125819.

The spelling of 53038968 in words is "fifty-three million, thirty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 2209957 4419914 6629871 8839828 13259742 17679656 26519484 53038968