Base | Representation |
---|---|
bin | 11010100101011… |
… | …10110010011010 |
3 | 120112122021202100 |
4 | 31102232302122 |
5 | 424042422132 |
6 | 34043544230 |
7 | 5345405466 |
oct | 1522566232 |
9 | 515567670 |
10 | 223014042 |
11 | 104981829 |
12 | 6282b076 |
13 | 37284594 |
14 | 218934a6 |
15 | 148a337c |
hex | d4aec9a |
223014042 has 12 divisors (see below), whose sum is σ = 483197130. Its totient is φ = 74338008.
The previous prime is 223014023. The next prime is 223014061. The reversal of 223014042 is 240410322.
It is an interprime number because it is at equal distance from previous prime (223014023) and next prime (223014061).
It can be written as a sum of positive squares in only one way, i.e., 184932801 + 38081241 = 13599^2 + 6171^2 .
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12389669 = 223014042 / (2 + 2 + 3 + 0 + 1 + 4 + 0 + 4 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6194817 + ... + 6194852.
Almost surely, 2223014042 is an apocalyptic number.
223014042 is an abundant number, since it is smaller than the sum of its proper divisors (260183088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223014042 is a wasteful number, since it uses less digits than its factorization.
223014042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12389677 (or 12389674 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 223014042 is about 14933.6546766021. The cubic root of 223014042 is about 606.4254275051.
Adding to 223014042 its reverse (240410322), we get a palindrome (463424364).
The spelling of 223014042 in words is "two hundred twenty-three million, fourteen thousand, forty-two".
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