Base | Representation |
---|---|
bin | 101010001100… |
… | …0011101111111 |
3 | 1112121211101002 |
4 | 1110120131333 |
5 | 21130322234 |
6 | 2110040515 |
7 | 356006504 |
oct | 124303577 |
9 | 45554332 |
10 | 22120319 |
11 | 11539361 |
12 | 74a913b |
13 | 4776560 |
14 | 2d1b4ab |
15 | 1e1e27e |
hex | 151877f |
22120319 has 16 divisors (see below), whose sum is σ = 25062912. Its totient is φ = 19370208.
The previous prime is 22120303. The next prime is 22120331. The reversal of 22120319 is 91302122.
It is not a de Polignac number, because 22120319 - 24 = 22120303 is a prime.
It is a super-2 number, since 2×221203192 = 978617025323522, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22120319.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22123319) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49712 + ... + 50154.
It is an arithmetic number, because the mean of its divisors is an integer number (1566432).
Almost surely, 222120319 is an apocalyptic number.
22120319 is a deficient number, since it is larger than the sum of its proper divisors (2942593).
22120319 is a wasteful number, since it uses less digits than its factorization.
22120319 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 646.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 22120319 is about 4703.2243195493. The cubic root of 22120319 is about 280.7138206748.
The spelling of 22120319 in words is "twenty-two million, one hundred twenty thousand, three hundred nineteen".
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