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53385694 = 229920443
BaseRepresentation
bin1100101110100…
…1100111011110
310201110021101221
43023221213132
5102131320234
65144123554
71215525265
oct313514736
9121407357
1053385694
112815350a
1215a665ba
13b0a248b
1471395dc
154a47eb4
hex32e99de

53385694 has 8 divisors (see below), whose sum is σ = 82839960. Its totient is φ = 25772376.

The previous prime is 53385677. The next prime is 53385701. The reversal of 53385694 is 49658335.

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

It is a self number, because there is not a number n which added to its sum of digits gives 53385694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460164 + ... + 460279.

It is an arithmetic number, because the mean of its divisors is an integer number (10354995).

Almost surely, 253385694 is an apocalyptic number.

53385694 is a deficient number, since it is larger than the sum of its proper divisors (29454266).

53385694 is a wasteful number, since it uses less digits than its factorization.

53385694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920474.

The product of its digits is 388800, while the sum is 43.

The square root of 53385694 is about 7306.5514437387. The cubic root of 53385694 is about 376.5375544467.

The spelling of 53385694 in words is "fifty-three million, three hundred eighty-five thousand, six hundred ninety-four".

Divisors: 1 2 29 58 920443 1840886 26692847 53385694