Base | Representation |
---|---|
bin | 10011010000101000011 |
3 | 1012001201100 |
4 | 2122011003 |
5 | 130143412 |
6 | 21305443 |
7 | 5235651 |
oct | 2320503 |
9 | 1161640 |
10 | 631107 |
11 | 3a1184 |
12 | 265283 |
13 | 191349 |
14 | 125dd1 |
15 | c6edc |
hex | 9a143 |
631107 has 6 divisors (see below), whose sum is σ = 911612. Its totient is φ = 420732.
The previous prime is 631061. The next prime is 631121. The reversal of 631107 is 701136.
It is not a de Polignac number, because 631107 - 211 = 629059 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 631107.
It is not an unprimeable number, because it can be changed into a prime (631157) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35053 + ... + 35070.
2631107 is an apocalyptic number.
631107 is a deficient number, since it is larger than the sum of its proper divisors (280505).
631107 is a wasteful number, since it uses less digits than its factorization.
631107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70129 (or 70126 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 18.
The square root of 631107 is about 794.4224317075. The cubic root of 631107 is about 85.7763704959.
It can be divided in two parts, 6 and 31107, that added together give a palindrome (31113).
The spelling of 631107 in words is "six hundred thirty-one thousand, one hundred seven".
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