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108311934 = 2318051989
BaseRepresentation
bin1100111010010…
…11010101111110
321112210211001010
412131023111332
5210211440214
614425300050
72453431143
oct635132576
9245724033
10108311934
11561593a5
1230334626
1319593c03
14105563ca
159797659
hex674b57e

108311934 has 8 divisors (see below), whose sum is σ = 216623880. Its totient is φ = 36103976.

The previous prime is 108311921. The next prime is 108311939. The reversal of 108311934 is 439113801.

It is a sphenic number, since it is the product of 3 distinct primes.

108311934 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108311939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9025989 + ... + 9026000.

It is an arithmetic number, because the mean of its divisors is an integer number (27077985).

Almost surely, 2108311934 is an apocalyptic number.

108311934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

108311934 is a wasteful number, since it uses less digits than its factorization.

108311934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18051994.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 108311934 is about 10407.3019558385. The cubic root of 108311934 is about 476.6783604045.

The spelling of 108311934 in words is "one hundred eight million, three hundred eleven thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 18051989 36103978 54155967 108311934