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107993093 = 1319437219
BaseRepresentation
bin1100110111111…
…01100000000101
321112012121200012
412123331200011
5210121234333
614414400005
72450632445
oct633754005
9245177605
10107993093
1155a6089a
1230200005
13194b1a50
14104b2125
159732e48
hex66fd805

107993093 has 8 divisors (see below), whose sum is σ = 122421600. Its totient is φ = 94439088.

The previous prime is 107993087. The next prime is 107993101. The reversal of 107993093 is 390399701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107993093 - 28 = 107992837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107993093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107993023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218363 + ... + 218856.

It is an arithmetic number, because the mean of its divisors is an integer number (15302700).

Almost surely, 2107993093 is an apocalyptic number.

107993093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

107993093 is a deficient number, since it is larger than the sum of its proper divisors (14428507).

107993093 is a wasteful number, since it uses less digits than its factorization.

107993093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437251.

The product of its (nonzero) digits is 45927, while the sum is 41.

The square root of 107993093 is about 10391.9725269075. The cubic root of 107993093 is about 476.2101633564.

The spelling of 107993093 in words is "one hundred seven million, nine hundred ninety-three thousand, ninety-three".

Divisors: 1 13 19 247 437219 5683847 8307161 107993093