Base | Representation |
---|---|
bin | 111100010110… |
… | …0111000010010 |
3 | 2012112112102211 |
4 | 1320230320102 |
5 | 31100003411 |
6 | 3050102334 |
7 | 532642060 |
oct | 170547022 |
9 | 65475384 |
10 | 31641106 |
11 | 16951482 |
12 | a71a9aa |
13 | 672ac63 |
14 | 42b9030 |
15 | 2ba0221 |
hex | 1e2ce12 |
31641106 has 16 divisors (see below), whose sum is σ = 55266624. Its totient is φ = 13304304.
The previous prime is 31641101. The next prime is 31641121. The reversal of 31641106 is 60114613.
It is a happy number.
It is a super-3 number, since 3×316411063 (a number of 23 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (31641101) 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, 20580 + ... + 22063.
It is an arithmetic number, because the mean of its divisors is an integer number (3454164).
Almost surely, 231641106 is an apocalyptic number.
31641106 is a deficient number, since it is larger than the sum of its proper divisors (23625518).
31641106 is a wasteful number, since it uses less digits than its factorization.
31641106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42705.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 31641106 is about 5625.0427553931. The cubic root of 31641106 is about 316.2888522104.
Adding to 31641106 its reverse (60114613), we get a palindrome (91755719).
The spelling of 31641106 in words is "thirty-one million, six hundred forty-one thousand, one hundred six".
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