Base | Representation |
---|---|
bin | 101000100110… |
… | …101001100111 |
3 | 202000202220212 |
4 | 220212221213 |
5 | 10211102241 |
6 | 1020050035 |
7 | 156321164 |
oct | 50465147 |
9 | 22022825 |
10 | 10644071 |
11 | 6010059 |
12 | 369391b |
13 | 2288a89 |
14 | 15b106b |
15 | e03beb |
hex | a26a67 |
10644071 has 4 divisors (see below), whose sum is σ = 10662792. Its totient is φ = 10625352.
The previous prime is 10644041. The next prime is 10644077. The reversal of 10644071 is 17044601.
10644071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10644071 - 210 = 10643047 is a prime.
It is a super-2 number, since 2×106440712 = 226592494906082, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10644077) 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, 8480 + ... + 9653.
It is an arithmetic number, because the mean of its divisors is an integer number (2665698).
Almost surely, 210644071 is an apocalyptic number.
10644071 is a deficient number, since it is larger than the sum of its proper divisors (18721).
10644071 is an equidigital number, since it uses as much as digits as its factorization.
10644071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18720.
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 10644071 is about 3262.5252489444. The cubic root of 10644071 is about 219.9729374425.
Adding to 10644071 its reverse (17044601), we get a palindrome (27688672).
The spelling of 10644071 in words is "ten million, six hundred forty-four thousand, seventy-one".
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