Base | Representation |
---|---|
bin | 11010001110110… |
… | …10011111010111 |
3 | 120100001120011201 |
4 | 31013122133113 |
5 | 422313003234 |
6 | 33500213331 |
7 | 5311241242 |
oct | 1507323727 |
9 | 510046151 |
10 | 220047319 |
11 | 103235898 |
12 | 6183a247 |
13 | 3678611b |
14 | 21320259 |
15 | 144b9314 |
hex | d1da7d7 |
220047319 has 4 divisors (see below), whose sum is σ = 222103944. Its totient is φ = 217990696.
The previous prime is 220047301. The next prime is 220047323. The reversal of 220047319 is 913740022.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 220047319 - 215 = 220014551 is a prime.
It is a super-2 number, since 2×2200473192 = 96841645198175522, 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 (220047329) 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, 1028152 + ... + 1028365.
It is an arithmetic number, because the mean of its divisors is an integer number (55525986).
Almost surely, 2220047319 is an apocalyptic number.
220047319 is a deficient number, since it is larger than the sum of its proper divisors (2056625).
220047319 is a wasteful number, since it uses less digits than its factorization.
220047319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2056624.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 220047319 is about 14833.9920115928. The cubic root of 220047319 is about 603.7243517661.
The spelling of 220047319 in words is "two hundred twenty million, forty-seven thousand, three hundred nineteen".
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