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13906118 = 267157661
BaseRepresentation
bin110101000011…
…000011000110
3222011111121102
4311003003012
512024443433
61214020102
7226125422
oct65030306
928144542
1013906118
117938966
1247a7632
132b5b795
141bbdb82
15134a4e8
hexd430c6

13906118 has 16 divisors (see below), whose sum is σ = 21337584. Its totient is φ = 6795360.

The previous prime is 13906097. The next prime is 13906121. The reversal of 13906118 is 81160931.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20708 + ... + 21368.

It is an arithmetic number, because the mean of its divisors is an integer number (1333599).

Almost surely, 213906118 is an apocalyptic number.

13906118 is a deficient number, since it is larger than the sum of its proper divisors (7431466).

13906118 is a wasteful number, since it uses less digits than its factorization.

13906118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 13906118 is about 3729.0907739019. The cubic root of 13906118 is about 240.4742820257.

The spelling of 13906118 in words is "thirteen million, nine hundred six thousand, one hundred eighteen".

Divisors: 1 2 67 134 157 314 661 1322 10519 21038 44287 88574 103777 207554 6953059 13906118