Base | Representation |
---|---|
bin | 101110000000… |
… | …111000010111 |
3 | 211200211021022 |
4 | 232000320113 |
5 | 11041442411 |
6 | 1110311355 |
7 | 204345566 |
oct | 56007027 |
9 | 24624238 |
10 | 12062231 |
11 | 6899595 |
12 | 405855b |
13 | 266441c |
14 | 185dbdd |
15 | 10d3edb |
hex | b80e17 |
12062231 has 16 divisors (see below), whose sum is σ = 13543200. Its totient is φ = 10687488.
The previous prime is 12062209. The next prime is 12062257. The reversal of 12062231 is 13226021.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12062231 is a prime.
It is a super-2 number, since 2×120622312 = 290994833394722, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12062731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20915 + ... + 21483.
It is an arithmetic number, because the mean of its divisors is an integer number (846450).
Almost surely, 212062231 is an apocalyptic number.
12062231 is a deficient number, since it is larger than the sum of its proper divisors (1480969).
12062231 is a wasteful number, since it uses less digits than its factorization.
12062231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 658.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 12062231 is about 3473.0722710592. The cubic root of 12062231 is about 229.3379258609.
Adding to 12062231 its reverse (13226021), we get a palindrome (25288252).
The spelling of 12062231 in words is "twelve million, sixty-two thousand, two hundred thirty-one".
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