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13969342 = 2171372999
BaseRepresentation
bin110101010010…
…011110111110
3222021201100001
4311102132332
512034004332
61215224514
7226510642
oct65223676
928251301
1013969342
117981412
12481813a
132b814aa
141bd8c22
15135e0e7
hexd527be

13969342 has 16 divisors (see below), whose sum is σ = 22356000. Its totient is φ = 6523648.

The previous prime is 13969337. The next prime is 13969343. The reversal of 13969342 is 24396931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13969343) 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, 3159 + ... + 6157.

It is an arithmetic number, because the mean of its divisors is an integer number (1397250).

Almost surely, 213969342 is an apocalyptic number.

13969342 is a deficient number, since it is larger than the sum of its proper divisors (8386658).

13969342 is a wasteful number, since it uses less digits than its factorization.

13969342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155.

The product of its digits is 34992, while the sum is 37.

The square root of 13969342 is about 3737.5582938598. The cubic root of 13969342 is about 240.8381689329.

The spelling of 13969342 in words is "thirteen million, nine hundred sixty-nine thousand, three hundred forty-two".

Divisors: 1 2 17 34 137 274 2329 2999 4658 5998 50983 101966 410863 821726 6984671 13969342