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109384892 = 2282932987
BaseRepresentation
bin1101000010100…
…01010010111100
321121211022212022
412201101102330
5211000304032
614504255312
72465520251
oct641212274
9247738768
10109384892
1156821541
1230771538
131987b3b6
1410755428
15990a512
hex68514bc

109384892 has 12 divisors (see below), whose sum is σ = 191660280. Its totient is φ = 54624816.

The previous prime is 109384889. The next prime is 109384903. The reversal of 109384892 is 298483901.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13178 + ... + 19809.

It is an arithmetic number, because the mean of its divisors is an integer number (15971690).

Almost surely, 2109384892 is an apocalyptic number.

It is an amenable number.

109384892 is a deficient number, since it is larger than the sum of its proper divisors (82275388).

109384892 is a wasteful number, since it uses less digits than its factorization.

109384892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33820 (or 33818 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 109384892 is about 10458.7232490395. The cubic root of 109384892 is about 478.2472125653.

The spelling of 109384892 in words is "one hundred nine million, three hundred eighty-four thousand, eight hundred ninety-two".

Divisors: 1 2 4 829 1658 3316 32987 65974 131948 27346223 54692446 109384892