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108494918 = 2721765123
BaseRepresentation
bin1100111011110…
…00000001000110
321120011010001022
412131320001012
5210233314133
614433231142
72455122500
oct635700106
9246133038
10108494918
1156273924
12304024b2
131962929c
14105a2d70
1597d1998
hex6778046

108494918 has 24 divisors (see below), whose sum is σ = 200451672. Its totient is φ = 43761984.

The previous prime is 108494917. The next prime is 108494987. The reversal of 108494918 is 819494801.

It is a super-2 number, since 2×1084949182 = 23542294463653448, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108494917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30896 + ... + 34227.

It is an arithmetic number, because the mean of its divisors is an integer number (8352153).

Almost surely, 2108494918 is an apocalyptic number.

108494918 is a deficient number, since it is larger than the sum of its proper divisors (91956754).

108494918 is a wasteful number, since it uses less digits than its factorization.

108494918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65156 (or 65149 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 108494918 is about 10416.0893813369. The cubic root of 108494918 is about 476.9466455214.

The spelling of 108494918 in words is "one hundred eight million, four hundred ninety-four thousand, nine hundred eighteen".

Divisors: 1 2 7 14 17 34 49 98 119 238 833 1666 65123 130246 455861 911722 1107091 2214182 3191027 6382054 7749637 15499274 54247459 108494918