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13884542 = 272141679
BaseRepresentation
bin110100111101…
…110001111110
3222010102000022
4310331301332
512023301132
61213332142
7226005500
oct64756176
928112008
1013884542
117923731
124797052
132b51a09
141bb5d70
151343e12
hexd3dc7e

13884542 has 12 divisors (see below), whose sum is σ = 24227280. Its totient is φ = 5950476.

The previous prime is 13884517. The next prime is 13884581. The reversal of 13884542 is 24548831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70742 + ... + 70937.

It is an arithmetic number, because the mean of its divisors is an integer number (2018940).

Almost surely, 213884542 is an apocalyptic number.

13884542 is a deficient number, since it is larger than the sum of its proper divisors (10342738).

13884542 is a wasteful number, since it uses less digits than its factorization.

13884542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141695 (or 141688 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 13884542 is about 3726.1967205181. The cubic root of 13884542 is about 240.3498485734.

The spelling of 13884542 in words is "thirteen million, eight hundred eighty-four thousand, five hundred forty-two".

Divisors: 1 2 7 14 49 98 141679 283358 991753 1983506 6942271 13884542