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108394395 = 357699397
BaseRepresentation
bin1100111010111…
…11011110011011
321112222000011020
412131133132123
5210222110040
614431133523
72454223434
oct635373633
9245860136
10108394395
115620534a
12303742a3
13195c25c5
141057848b
1597b1cd0
hex675f79b

108394395 has 16 divisors (see below), whose sum is σ = 173675040. Its totient is φ = 57729024.

The previous prime is 108394393. The next prime is 108394421. The reversal of 108394395 is 593493801.

It is not a de Polignac number, because 108394395 - 21 = 108394393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108394393) 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 15 ways as a sum of consecutive naturals, for example, 6837 + ... + 16233.

It is an arithmetic number, because the mean of its divisors is an integer number (10854690).

Almost surely, 2108394395 is an apocalyptic number.

108394395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108394395 is a deficient number, since it is larger than the sum of its proper divisors (65280645).

108394395 is an equidigital number, since it uses as much as digits as its factorization.

108394395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10174.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 108394395 is about 10411.2628916957. The cubic root of 108394395 is about 476.7992993807.

The spelling of 108394395 in words is "one hundred eight million, three hundred ninety-four thousand, three hundred ninety-five".

Divisors: 1 3 5 15 769 2307 3845 9397 11535 28191 46985 140955 7226293 21678879 36131465 108394395