Search a number
-
+
107985007 = 1382310093
BaseRepresentation
bin1100110111110…
…11100001101111
321112012012120201
412123323201233
5210121010012
614414254331
72450600044
oct633734157
9245165521
10107985007
1155a55809
12301b73a7
13194ab170
14104ad1cb
159730857
hex66fb86f

107985007 has 8 divisors (see below), whose sum is σ = 116444384. Its totient is φ = 99547488.

The previous prime is 107984971. The next prime is 107985011. The reversal of 107985007 is 700589701.

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 107985007 - 219 = 107460719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107985047) 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, 5653 + ... + 15745.

It is an arithmetic number, because the mean of its divisors is an integer number (14555548).

Almost surely, 2107985007 is an apocalyptic number.

107985007 is a deficient number, since it is larger than the sum of its proper divisors (8459377).

107985007 is a wasteful number, since it uses less digits than its factorization.

107985007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 107985007 is about 10391.5834693275. The cubic root of 107985007 is about 476.1982776225.

The spelling of 107985007 in words is "one hundred seven million, nine hundred eighty-five thousand, seven".

Divisors: 1 13 823 10093 10699 131209 8306539 107985007