Base | Representation |
---|---|
bin | 11010101001100… |
… | …10001000101010 |
3 | 120120122121202021 |
4 | 31110302020222 |
5 | 424212131132 |
6 | 34103255054 |
7 | 5353106140 |
oct | 1524621052 |
9 | 516577667 |
10 | 223552042 |
11 | 105209a5a |
12 | 62a4a48a |
13 | 3741241c |
14 | 21993590 |
15 | 1495c997 |
hex | d53222a |
223552042 has 16 divisors (see below), whose sum is σ = 399894912. Its totient is φ = 91642320.
The previous prime is 223552037. The next prime is 223552051. The reversal of 223552042 is 240255322.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 223551998 and 223552016.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346809 + ... + 347452.
It is an arithmetic number, because the mean of its divisors is an integer number (24993432).
Almost surely, 2223552042 is an apocalyptic number.
223552042 is a deficient number, since it is larger than the sum of its proper divisors (176342870).
223552042 is a wasteful number, since it uses less digits than its factorization.
223552042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 694293.
The product of its (nonzero) digits is 4800, while the sum is 25.
The square root of 223552042 is about 14951.6568312679. The cubic root of 223552042 is about 606.9126836343.
The spelling of 223552042 in words is "two hundred twenty-three million, five hundred fifty-two thousand, forty-two".
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