Base | Representation |
---|---|
bin | 11010001110100… |
… | …10011101111000 |
3 | 120022222220002120 |
4 | 31013102131320 |
5 | 422310430311 |
6 | 33455401240 |
7 | 5311043364 |
oct | 1507223570 |
9 | 508886076 |
10 | 220014456 |
11 | 103213132 |
12 | 61823220 |
13 | 3677418c |
14 | 213122a4 |
15 | 144ae706 |
hex | d1d2778 |
220014456 has 16 divisors (see below), whose sum is σ = 550036200. Its totient is φ = 73338144.
The previous prime is 220014451. The next prime is 220014463. The reversal of 220014456 is 654410022.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9167269 = 220014456 / (2 + 2 + 0 + 0 + 1 + 4 + 4 + 5 + 6).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220014451) 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, 4583611 + ... + 4583658.
Almost surely, 2220014456 is an apocalyptic number.
It is an amenable number.
220014456 is an abundant number, since it is smaller than the sum of its proper divisors (330021744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220014456 is a wasteful number, since it uses less digits than its factorization.
220014456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9167278 (or 9167274 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 220014456 is about 14832.8842778470. The cubic root of 220014456 is about 603.6942958350.
Adding to 220014456 its reverse (654410022), we get a palindrome (874424478).
The spelling of 220014456 in words is "two hundred twenty million, fourteen thousand, four hundred fifty-six".
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