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53369713 = 101528413
BaseRepresentation
bin1100101110010…
…1101101110001
310201102110111001
43023211231301
5102130312323
65143522001
71215430555
oct313455561
9121373431
1053369713
1128142501
1215a59301
13b098117
147133865
154a433ad
hex32e5b71

53369713 has 4 divisors (see below), whose sum is σ = 53898228. Its totient is φ = 52841200.

The previous prime is 53369671. The next prime is 53369731. The reversal of 53369713 is 31796335.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45927729 + 7441984 = 6777^2 + 2728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53369713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53369753) 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, 264106 + ... + 264307.

It is an arithmetic number, because the mean of its divisors is an integer number (13474557).

Almost surely, 253369713 is an apocalyptic number.

It is an amenable number.

53369713 is a deficient number, since it is larger than the sum of its proper divisors (528515).

53369713 is a wasteful number, since it uses less digits than its factorization.

53369713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528514.

The product of its digits is 51030, while the sum is 37.

The square root of 53369713 is about 7305.4577543094. The cubic root of 53369713 is about 376.4999785424.

The spelling of 53369713 in words is "fifty-three million, three hundred sixty-nine thousand, seven hundred thirteen".

Divisors: 1 101 528413 53369713