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53386023 = 3137129893
BaseRepresentation
bin1100101110100…
…1101100100111
310201110021212010
43023221230213
5102131323043
65144125303
71215526245
oct313515447
9121407763
1053386023
1128153789
1215a66833
13b0a2682
147139795
154a48133
hex32e9b27

53386023 has 8 divisors (see below), whose sum is σ = 71701488. Its totient is φ = 35330624.

The previous prime is 53386019. The next prime is 53386049. The reversal of 53386023 is 32068335.

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 53386023 - 22 = 53386019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53386093) 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, 64536 + ... + 65357.

It is an arithmetic number, because the mean of its divisors is an integer number (8962686).

Almost surely, 253386023 is an apocalyptic number.

53386023 is a deficient number, since it is larger than the sum of its proper divisors (18315465).

53386023 is a wasteful number, since it uses less digits than its factorization.

53386023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130033.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 53386023 is about 7306.5739577452. The cubic root of 53386023 is about 376.5383279411.

The spelling of 53386023 in words is "fifty-three million, three hundred eighty-six thousand, twenty-three".

Divisors: 1 3 137 411 129893 389679 17795341 53386023