Base | Representation |
---|---|
bin | 1000011001010000110111 |
3 | 11010210200212 |
4 | 20121100313 |
5 | 1030410011 |
6 | 115100035 |
7 | 24463556 |
oct | 10312067 |
9 | 4123625 |
10 | 2200631 |
11 | 1273404 |
12 | 8a161b |
13 | 5c0864 |
14 | 413d9d |
15 | 2d708b |
hex | 219437 |
2200631 has 4 divisors (see below), whose sum is σ = 2216832. Its totient is φ = 2184432.
The previous prime is 2200621. The next prime is 2200643. The reversal of 2200631 is 1360022.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2200631 is a prime.
It is a super-2 number, since 2×22006312 = 9685553596322, 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 (2200621) 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, 7895 + ... + 8168.
It is an arithmetic number, because the mean of its divisors is an integer number (554208).
22200631 is an apocalyptic number.
2200631 is a deficient number, since it is larger than the sum of its proper divisors (16201).
2200631 is a wasteful number, since it uses less digits than its factorization.
2200631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16200.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 2200631 is about 1483.4523922256. The cubic root of 2200631 is about 130.0715779390.
Adding to 2200631 its reverse (1360022), we get a palindrome (3560653).
The spelling of 2200631 in words is "two million, two hundred thousand, six hundred thirty-one".
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