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109088830 = 2517237747
BaseRepresentation
bin1101000000010…
…01000000111110
321121021021202001
412200021000332
5210411320310
614454052514
72463145144
oct640110076
9247237661
10109088830
115663a064
123064a13a
13197a6706
14106b9594
15989c93a
hex680903e

109088830 has 24 divisors (see below), whose sum is σ = 208595448. Its totient is φ = 41067648.

The previous prime is 109088827. The next prime is 109088843. The reversal of 109088830 is 38880901.

It is a self number, because there is not a number n which added to its sum of digits gives 109088830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15984 + ... + 21763.

It is an arithmetic number, because the mean of its divisors is an integer number (8691477).

Almost surely, 2109088830 is an apocalyptic number.

109088830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109088830 is a deficient number, since it is larger than the sum of its proper divisors (99506618).

109088830 is a wasteful number, since it uses less digits than its factorization.

109088830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37788 (or 37771 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 109088830 is about 10444.5598279679. The cubic root of 109088830 is about 477.8153468244.

The spelling of 109088830 in words is "one hundred nine million, eighty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 289 578 1445 2890 37747 75494 188735 377470 641699 1283398 3208495 6416990 10908883 21817766 54544415 109088830