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107793986 = 2295773221
BaseRepresentation
bin1100110110011…
…00111001000010
321111211111112212
412123030321002
5210043401421
614410222122
72446143116
oct633147102
9244744485
10107793986
1155935243
1230124942
1319442231
141045d746
1596e3e5b
hex66cce42

107793986 has 16 divisors (see below), whose sum is σ = 167608440. Its totient is φ = 51932160.

The previous prime is 107793953. The next prime is 107793989. The reversal of 107793986 is 689397701.

It can be written as a sum of positive squares in 4 ways, for example, as 106399225 + 1394761 = 10315^2 + 1181^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107793989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31856 + ... + 35076.

Almost surely, 2107793986 is an apocalyptic number.

107793986 is a deficient number, since it is larger than the sum of its proper divisors (59814454).

107793986 is a wasteful number, since it uses less digits than its factorization.

107793986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 107793986 is about 10382.3882608964. The cubic root of 107793986 is about 475.9173202205.

The spelling of 107793986 in words is "one hundred seven million, seven hundred ninety-three thousand, nine hundred eighty-six".

Divisors: 1 2 29 58 577 1154 3221 6442 16733 33466 93409 186818 1858517 3717034 53896993 107793986