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13942694 = 2191632251
BaseRepresentation
bin110101001011…
…111110100110
3222020100210002
4311023332212
512032131234
61214501302
7226340153
oct65137646
928210702
1013942694
117963397
124804832
132b7231c
141bcd22a
15135627e
hexd4bfa6

13942694 has 16 divisors (see below), whose sum is σ = 22159680. Its totient is φ = 6561000.

The previous prime is 13942693. The next prime is 13942711. The reversal of 13942694 is 49624931.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13942693) 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, 5069 + ... + 7319.

It is an arithmetic number, because the mean of its divisors is an integer number (1384980).

Almost surely, 213942694 is an apocalyptic number.

13942694 is a deficient number, since it is larger than the sum of its proper divisors (8216986).

13942694 is a wasteful number, since it uses less digits than its factorization.

13942694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435.

The product of its digits is 46656, while the sum is 38.

The square root of 13942694 is about 3733.9916979019. The cubic root of 13942694 is about 240.6849300099.

The spelling of 13942694 in words is "thirteen million, nine hundred forty-two thousand, six hundred ninety-four".

Divisors: 1 2 19 38 163 326 2251 3097 4502 6194 42769 85538 366913 733826 6971347 13942694