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107986933 = 591830287
BaseRepresentation
bin1100110111110…
…11111111110101
321112012022020001
412123323333311
5210121040213
614414311301
72450605465
oct633737765
9245168201
10107986933
1155a571aa
12301b8531
13194abcc2
14104adba5
1597311dd
hex66fbff5

107986933 has 4 divisors (see below), whose sum is σ = 109817280. Its totient is φ = 106156588.

The previous prime is 107986927. The next prime is 107986939. The reversal of 107986933 is 339689701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (107986927) and next prime (107986939).

It is a cyclic number.

It is not a de Polignac number, because 107986933 - 29 = 107986421 is a prime.

It is a super-2 number, since 2×1079869332 = 23322355397492978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107986939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915085 + ... + 915202.

It is an arithmetic number, because the mean of its divisors is an integer number (27454320).

Almost surely, 2107986933 is an apocalyptic number.

It is an amenable number.

107986933 is a deficient number, since it is larger than the sum of its proper divisors (1830347).

107986933 is an equidigital number, since it uses as much as digits as its factorization.

107986933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830346.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 107986933 is about 10391.6761400652. The cubic root of 107986933 is about 476.2011087329.

The spelling of 107986933 in words is "one hundred seven million, nine hundred eighty-six thousand, nine hundred thirty-three".

Divisors: 1 59 1830287 107986933