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53386079 = 372415987
BaseRepresentation
bin1100101110100…
…1101101011111
310201110021221012
43023221231133
5102131323304
65144125435
71215526355
oct313515537
9121407835
1053386079
112815382a
1215a6687b
13b0a26c6
1471397d5
154a4816e
hex32e9b5f

53386079 has 8 divisors (see below), whose sum is σ = 55065648. Its totient is φ = 51719040.

The previous prime is 53386049. The next prime is 53386093. The reversal of 53386079 is 97068335.

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 53386079 - 224 = 36608863 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 (53386019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5924 + ... + 11910.

It is an arithmetic number, because the mean of its divisors is an integer number (6883206).

Almost surely, 253386079 is an apocalyptic number.

53386079 is a deficient number, since it is larger than the sum of its proper divisors (1679569).

53386079 is a wasteful number, since it uses less digits than its factorization.

53386079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 53386079 is about 7306.5777899096. The cubic root of 53386079 is about 376.5384595994.

The spelling of 53386079 in words is "fifty-three million, three hundred eighty-six thousand, seventy-nine".

Divisors: 1 37 241 5987 8917 221519 1442867 53386079