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107893609 = 1931832207
BaseRepresentation
bin1100110111001…
…01001101101001
321112000120012121
412123211031221
5210110043414
614412311241
72450036425
oct633451551
9245016177
10107893609
11559a307a
1230172521
1319478695
1410487b85
159713724
hex66e5369

107893609 has 16 divisors (see below), whose sum is σ = 118702080. Its totient is φ = 97681680.

The previous prime is 107893573. The next prime is 107893613. The reversal of 107893609 is 906398701.

It is a cyclic number.

It is not a de Polignac number, because 107893609 - 27 = 107893481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107893619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47784 + ... + 49990.

It is an arithmetic number, because the mean of its divisors is an integer number (7418880).

Almost surely, 2107893609 is an apocalyptic number.

107893609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

107893609 is a deficient number, since it is larger than the sum of its proper divisors (10808471).

107893609 is a wasteful number, since it uses less digits than its factorization.

107893609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 107893609 is about 10387.1848447979. The cubic root of 107893609 is about 476.0638890423.

The spelling of 107893609 in words is "one hundred seven million, eight hundred ninety-three thousand, six hundred nine".

Divisors: 1 19 31 83 589 1577 2207 2573 41933 48887 68417 183181 1299923 3480439 5678611 107893609