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14998918 = 211261979
BaseRepresentation
bin111001001101…
…110110000110
31001020000122111
4321031312012
512314431133
61253251234
7241326424
oct71156606
931200574
1014998918
118514a00
125033b1a
133151ccc
141dc6114
1514b41cd
hexe4dd86

14998918 has 12 divisors (see below), whose sum is σ = 24730020. Its totient is φ = 6817580.

The previous prime is 14998901. The next prime is 14998931. The reversal of 14998918 is 81989941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30748 + ... + 31231.

It is an arithmetic number, because the mean of its divisors is an integer number (2060835).

Almost surely, 214998918 is an apocalyptic number.

14998918 is a deficient number, since it is larger than the sum of its proper divisors (9731102).

14998918 is a wasteful number, since it uses less digits than its factorization.

14998918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62003 (or 61992 counting only the distinct ones).

The product of its digits is 186624, while the sum is 49.

The square root of 14998918 is about 3872.8436580890. The cubic root of 14998918 is about 246.6152774205.

The spelling of 14998918 in words is "fourteen million, nine hundred ninety-eight thousand, nine hundred eighteen".

Divisors: 1 2 11 22 121 242 61979 123958 681769 1363538 7499459 14998918