Base | Representation |
---|---|
bin | 101000100101… |
… | …001100011010 |
3 | 202000110201221 |
4 | 220211030122 |
5 | 10210404411 |
6 | 1020002254 |
7 | 156264613 |
oct | 50451432 |
9 | 22013657 |
10 | 10638106 |
11 | 6006626 |
12 | 369038a |
13 | 228614b |
14 | 15acc0a |
15 | e02071 |
hex | a2531a |
10638106 has 8 divisors (see below), whose sum is σ = 16346484. Its totient is φ = 5189280.
The previous prime is 10638097. The next prime is 10638109. The reversal of 10638106 is 60183601.
It can be written as a sum of positive squares in 2 ways, for example, as 10182481 + 455625 = 3191^2 + 675^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×106381062 = 226338598534472, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10638109) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64785 + ... + 64948.
Almost surely, 210638106 is an apocalyptic number.
10638106 is a deficient number, since it is larger than the sum of its proper divisors (5708378).
10638106 is a wasteful number, since it uses less digits than its factorization.
10638106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129776.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 10638106 is about 3261.6109516618. The cubic root of 10638106 is about 219.9318383881.
The spelling of 10638106 in words is "ten million, six hundred thirty-eight thousand, one hundred six".
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