Base | Representation |
---|---|
bin | 1100110111110… |
… | …11100001101111 |
3 | 21112012012120201 |
4 | 12123323201233 |
5 | 210121010012 |
6 | 14414254331 |
7 | 2450600044 |
oct | 633734157 |
9 | 245165521 |
10 | 107985007 |
11 | 55a55809 |
12 | 301b73a7 |
13 | 194ab170 |
14 | 104ad1cb |
15 | 9730857 |
hex | 66fb86f |
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".
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