Base | Representation |
---|---|
bin | 11110000100010… |
… | …10000111111110 |
3 | 122120121022021120 |
4 | 33002022013332 |
5 | 1004032131443 |
6 | 41010011410 |
7 | 6151603635 |
oct | 1702120776 |
9 | 576538246 |
10 | 252223998 |
11 | 11a412694 |
12 | 70576b66 |
13 | 40340a90 |
14 | 256d851c |
15 | 17223083 |
hex | f08a1fe |
252223998 has 32 divisors (see below), whose sum is σ = 560781312. Its totient is φ = 75103200.
The previous prime is 252223973. The next prime is 252223999. The reversal of 252223998 is 899322252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252223999) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49738 + ... + 54573.
It is an arithmetic number, because the mean of its divisors is an integer number (17524416).
Almost surely, 2252223998 is an apocalyptic number.
252223998 is an abundant number, since it is smaller than the sum of its proper divisors (308557314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252223998 is a wasteful number, since it uses less digits than its factorization.
252223998 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104360.
The product of its digits is 155520, while the sum is 42.
The square root of 252223998 is about 15881.5615730948. The cubic root of 252223998 is about 631.8230540662.
The spelling of 252223998 in words is "two hundred fifty-two million, two hundred twenty-three thousand, nine hundred ninety-eight".
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