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13882542 = 239072551
BaseRepresentation
bin110100111101…
…010010101110
3222010022021020
4310331102232
512023220132
61213315010
7225666612
oct64752256
928108236
1013882542
117922183
124795a66
132b50b2b
141bb5342
15134352c
hexd3d4ae

13882542 has 16 divisors (see below), whose sum is σ = 27806592. Its totient is φ = 4620600.

The previous prime is 13882541. The next prime is 13882549. The reversal of 13882542 is 24528831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13882541) 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, 4167 + ... + 6717.

It is an arithmetic number, because the mean of its divisors is an integer number (1737912).

Almost surely, 213882542 is an apocalyptic number.

13882542 is an abundant number, since it is smaller than the sum of its proper divisors (13924050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13882542 is a wasteful number, since it uses less digits than its factorization.

13882542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463.

The product of its digits is 15360, while the sum is 33.

The square root of 13882542 is about 3725.9283406958. The cubic root of 13882542 is about 240.3383076146.

The spelling of 13882542 in words is "thirteen million, eight hundred eighty-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 907 1814 2551 2721 5102 5442 7653 15306 2313757 4627514 6941271 13882542