Search a number
-
+
107986039 = 715426577
BaseRepresentation
bin1100110111110…
…11110001110111
321112012020222221
412123323301313
5210121023124
614414303211
72450603050
oct633736167
9245166887
10107986039
1155a56567
12301b7b07
13194ab785
14104ad727
159730ce4
hex66fbc77

107986039 has 4 divisors (see below), whose sum is σ = 123412624. Its totient is φ = 92559456.

The previous prime is 107986037. The next prime is 107986061. The reversal of 107986039 is 930689701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107986039 - 21 = 107986037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107985986 and 107986004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107986037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7713282 + ... + 7713295.

It is an arithmetic number, because the mean of its divisors is an integer number (30853156).

Almost surely, 2107986039 is an apocalyptic number.

107986039 is a deficient number, since it is larger than the sum of its proper divisors (15426585).

107986039 is an equidigital number, since it uses as much as digits as its factorization.

107986039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15426584.

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

The square root of 107986039 is about 10391.6331247788. The cubic root of 107986039 is about 476.1997946080.

The spelling of 107986039 in words is "one hundred seven million, nine hundred eighty-six thousand, thirty-nine".

Divisors: 1 7 15426577 107986039