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53044957 = 735321467
BaseRepresentation
bin1100101001011…
…0011011011101
310200210222000001
43022112123131
5102034414312
65132534301
71212606010
oct312263335
9120728001
1053044957
1127a40509
1215921391
13acb3364
14708b377
1549cc057
hex32966dd

53044957 has 8 divisors (see below), whose sum is σ = 60797376. Its totient is φ = 45336192.

The previous prime is 53044951. The next prime is 53044961. The reversal of 53044957 is 75944035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53044957 - 23 = 53044949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53044951) 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, 8263 + ... + 13204.

It is an arithmetic number, because the mean of its divisors is an integer number (7599672).

Almost surely, 253044957 is an apocalyptic number.

It is an amenable number.

53044957 is a deficient number, since it is larger than the sum of its proper divisors (7752419).

53044957 is a wasteful number, since it uses less digits than its factorization.

53044957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21827.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 53044957 is about 7283.1968942217. The cubic root of 53044957 is about 375.7347537951.

The spelling of 53044957 in words is "fifty-three million, forty-four thousand, nine hundred fifty-seven".

Divisors: 1 7 353 2471 21467 150269 7577851 53044957