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109160590 = 25711141767
BaseRepresentation
bin1101000000110…
…10100010001110
321121101221011211
412200122202032
5210421114330
614455405034
72463564310
oct640324216
9247357154
10109160590
1156688a70
123068377a
1319800286
14106d77b0
1598b3d2a
hex681a88e

109160590 has 32 divisors (see below), whose sum is σ = 244975104. Its totient is φ = 34023840.

The previous prime is 109160551. The next prime is 109160591. The reversal of 109160590 is 95061901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109160591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70114 + ... + 71653.

It is an arithmetic number, because the mean of its divisors is an integer number (7655472).

Almost surely, 2109160590 is an apocalyptic number.

109160590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109160590 is an abundant number, since it is smaller than the sum of its proper divisors (135814514).

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

109160590 is a wasteful number, since it uses less digits than its factorization.

109160590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141792.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 109160590 is about 10447.9945444090. The cubic root of 109160590 is about 477.9200948347.

The spelling of 109160590 in words is "one hundred nine million, one hundred sixty thousand, five hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 141767 283534 708835 992369 1417670 1559437 1984738 3118874 4961845 7797185 9923690 10916059 15594370 21832118 54580295 109160590