Search a number
-
+
107893739 = 3712722961
BaseRepresentation
bin1100110111001…
…01001111101011
321112000120101102
412123211033223
5210110044424
614412312015
72450040002
oct633451753
9245016342
10107893739
11559a3188
123017260b
1319478765
1410487c39
1597137ae
hex66e53eb

107893739 has 8 divisors (see below), whose sum is σ = 111687168. Its totient is φ = 104146560.

The previous prime is 107893711. The next prime is 107893763. The reversal of 107893739 is 937398701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107893739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107893693 and 107893702.

It is not an unprimeable number, because it can be changed into a prime (107893769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6782 + ... + 16179.

It is an arithmetic number, because the mean of its divisors is an integer number (13960896).

Almost surely, 2107893739 is an apocalyptic number.

107893739 is a deficient number, since it is larger than the sum of its proper divisors (3793429).

107893739 is a wasteful number, since it uses less digits than its factorization.

107893739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23125.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 107893739 is about 10387.1911025070. The cubic root of 107893739 is about 476.0640802438.

The spelling of 107893739 in words is "one hundred seven million, eight hundred ninety-three thousand, seven hundred thirty-nine".

Divisors: 1 37 127 4699 22961 849557 2916047 107893739