Base | Representation |
---|---|
bin | 1100000011110010011100 |
3 | 12221121102010 |
4 | 30003302130 |
5 | 1302124434 |
6 | 151431220 |
7 | 35604312 |
oct | 14036234 |
9 | 5847363 |
10 | 3161244 |
11 | 186a0a9 |
12 | 1085510 |
13 | 868b78 |
14 | 5c40b2 |
15 | 4269e9 |
hex | 303c9c |
3161244 has 12 divisors (see below), whose sum is σ = 7376264. Its totient is φ = 1053744.
The previous prime is 3161237. The next prime is 3161273. The reversal of 3161244 is 4421613.
It is a tau number, because it is divible by the number of its divisors (12).
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 3161244.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131707 + ... + 131730.
Almost surely, 23161244 is an apocalyptic number.
It is an amenable number.
3161244 is an abundant number, since it is smaller than the sum of its proper divisors (4215020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3161244 is a wasteful number, since it uses less digits than its factorization.
3161244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 263444 (or 263442 counting only the distinct ones).
The product of its digits is 576, while the sum is 21.
The square root of 3161244 is about 1777.9887513705. The cubic root of 3161244 is about 146.7639322677.
Adding to 3161244 its reverse (4421613), we get a palindrome (7582857).
The spelling of 3161244 in words is "three million, one hundred sixty-one thousand, two hundred forty-four".
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