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108914142 = 2371255667
BaseRepresentation
bin1100111110111…
…10010111011110
321120221102010010
412133132113132
5210340223032
614450224050
72461516641
oct637362736
9246842103
10108914142
115652a897
1230585026
131974504c
1410671a58
159865ccc
hex67de5de

108914142 has 16 divisors (see below), whose sum is σ = 220897152. Its totient is φ = 35793240.

The previous prime is 108914119. The next prime is 108914149. The reversal of 108914142 is 241419801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108914149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127408 + ... + 128259.

It is an arithmetic number, because the mean of its divisors is an integer number (13806072).

Almost surely, 2108914142 is an apocalyptic number.

108914142 is an abundant number, since it is smaller than the sum of its proper divisors (111983010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108914142 is a wasteful number, since it uses less digits than its factorization.

108914142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255743.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 108914142 is about 10436.1938464174. The cubic root of 108914142 is about 477.5601627364.

The spelling of 108914142 in words is "one hundred eight million, nine hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 71 142 213 426 255667 511334 767001 1534002 18152357 36304714 54457071 108914142