Base | Representation |
---|---|
bin | 11010100000111… |
… | …11101110010010 |
3 | 120111112111220221 |
4 | 31100133232102 |
5 | 423420144200 |
6 | 34023223254 |
7 | 5340415165 |
oct | 1520375622 |
9 | 514474827 |
10 | 222428050 |
11 | 104611539 |
12 | 625a7b2a |
13 | 3710a940 |
14 | 2177dadc |
15 | 147d991a |
hex | d41fb92 |
222428050 has 24 divisors (see below), whose sum is σ = 445541796. Its totient is φ = 82127040.
The previous prime is 222428047. The next prime is 222428077. The reversal of 222428050 is 50824222.
It can be written as a sum of positive squares in 6 ways, for example, as 28912129 + 193515921 = 5377^2 + 13911^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170449 + ... + 171748.
Almost surely, 2222428050 is an apocalyptic number.
222428050 is an abundant number, since it is smaller than the sum of its proper divisors (223113746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222428050 is a wasteful number, since it uses less digits than its factorization.
222428050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 342222 (or 342217 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 25.
The square root of 222428050 is about 14914.0219256913. The cubic root of 222428050 is about 605.8938135170.
The spelling of 222428050 in words is "two hundred twenty-two million, four hundred twenty-eight thousand, fifty".
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