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109091496 = 2334545479
BaseRepresentation
bin1101000000010…
…01101010101000
321121021102101210
412200021222220
5210411411441
614454113120
72463156003
oct640115250
9247242353
10109091496
1156641068
123064b7a0
13197a79a7
14106ba53a
15989d616
hex6809aa8

109091496 has 16 divisors (see below), whose sum is σ = 272728800. Its totient is φ = 36363824.

The previous prime is 109091491. The next prime is 109091497. The reversal of 109091496 is 694190901.

It is not an unprimeable number, because it can be changed into a prime (109091491) 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, 2272716 + ... + 2272763.

It is an arithmetic number, because the mean of its divisors is an integer number (17045550).

Almost surely, 2109091496 is an apocalyptic number.

It is an amenable number.

109091496 is an abundant number, since it is smaller than the sum of its proper divisors (163637304).

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

109091496 is a wasteful number, since it uses less digits than its factorization.

109091496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545488 (or 4545484 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 109091496 is about 10444.6874534378. The cubic root of 109091496 is about 477.8192392038.

The spelling of 109091496 in words is "one hundred nine million, ninety-one thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 4545479 9090958 13636437 18181916 27272874 36363832 54545748 109091496