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13988114 = 277313687
BaseRepresentation
bin110101010111…
…000100010010
3222022200002022
4311113010102
512040104424
61215451442
7226616450
oct65270422
928280068
1013988114
117994528
124826b82
132b89bba
141c019d0
15136495e
hexd57112

13988114 has 16 divisors (see below), whose sum is σ = 24309888. Its totient is φ = 5912352.

The previous prime is 13988089. The next prime is 13988119. The reversal of 13988114 is 41188931.

It is not an unprimeable number, because it can be changed into a prime (13988119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5822 + ... + 7865.

It is an arithmetic number, because the mean of its divisors is an integer number (1519368).

Almost surely, 213988114 is an apocalyptic number.

13988114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13988114 is a deficient number, since it is larger than the sum of its proper divisors (10321774).

13988114 is a wasteful number, since it uses less digits than its factorization.

13988114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13769.

The product of its digits is 6912, while the sum is 35.

The square root of 13988114 is about 3740.0687159463. The cubic root of 13988114 is about 240.9460000797.

The spelling of 13988114 in words is "thirteen million, nine hundred eighty-eight thousand, one hundred fourteen".

Divisors: 1 2 7 14 73 146 511 1022 13687 27374 95809 191618 999151 1998302 6994057 13988114