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108361938 = 2318060323
BaseRepresentation
bin1100111010101…
…11100011010010
321112220100122010
412131113203102
5210220040223
614430323350
72454030006
oct635274322
9245810563
10108361938
1156192a23
1230359556
13195b08b9
141056a706
1597a7393
hex67578d2

108361938 has 8 divisors (see below), whose sum is σ = 216723888. Its totient is φ = 36120644.

The previous prime is 108361933. The next prime is 108361949. The reversal of 108361938 is 839163801.

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

108361938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 108361896 and 108361905.

It is not an unprimeable number, because it can be changed into a prime (108361933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9030156 + ... + 9030167.

It is an arithmetic number, because the mean of its divisors is an integer number (27090486).

Almost surely, 2108361938 is an apocalyptic number.

108361938 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.

108361938 is a wasteful number, since it uses less digits than its factorization.

108361938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18060328.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 108361938 is about 10409.7040303747. The cubic root of 108361938 is about 476.7517046081.

The spelling of 108361938 in words is "one hundred eight million, three hundred sixty-one thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 18060323 36120646 54180969 108361938