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53709695 = 513826303
BaseRepresentation
bin1100110011100…
…0101101111111
310202001201211222
43030320231333
5102222202240
65155103555
71221345014
oct314705577
9122051758
1053709695
1128354986
1215ba1bbb
13b186ab0
1471c170b
154aadeb5
hex3338b7f

53709695 has 8 divisors (see below), whose sum is σ = 69409536. Its totient is φ = 39662496.

The previous prime is 53709683. The next prime is 53709703. The reversal of 53709695 is 59690735.

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 53709695 - 210 = 53708671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 413087 + ... + 413216.

It is an arithmetic number, because the mean of its divisors is an integer number (8676192).

Almost surely, 253709695 is an apocalyptic number.

53709695 is a deficient number, since it is larger than the sum of its proper divisors (15699841).

53709695 is a wasteful number, since it uses less digits than its factorization.

53709695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826321.

The product of its (nonzero) digits is 255150, while the sum is 44.

The square root of 53709695 is about 7328.6898556290. The cubic root of 53709695 is about 377.2977616505.

The spelling of 53709695 in words is "fifty-three million, seven hundred nine thousand, six hundred ninety-five".

Divisors: 1 5 13 65 826303 4131515 10741939 53709695