Base | Representation |
---|---|
bin | 10110100011100… |
… | …00111000000110 |
3 | 111012000122212110 |
4 | 23101300320012 |
5 | 341414043042 |
6 | 30435201450 |
7 | 4455140025 |
oct | 1321607006 |
9 | 435018773 |
10 | 189206022 |
11 | 97890315 |
12 | 53446286 |
13 | 30278235 |
14 | 1b1b28bc |
15 | 1192609c |
hex | b470e06 |
189206022 has 32 divisors (see below), whose sum is σ = 401334912. Its totient is φ = 59260544.
The previous prime is 189205993. The next prime is 189206033. The reversal of 189206022 is 220602981.
It is a super-2 number, since 2×1892060222 = 71597837522128968, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83233 + ... + 85475.
It is an arithmetic number, because the mean of its divisors is an integer number (12541716).
Almost surely, 2189206022 is an apocalyptic number.
189206022 is an abundant number, since it is smaller than the sum of its proper divisors (212128890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189206022 is a wasteful number, since it uses less digits than its factorization.
189206022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3092.
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 189206022 is about 13755.2179917295. The cubic root of 189206022 is about 574.0878007548.
It can be divided in two parts, 18920 and 6022, that added together give a palindrome (24942).
The spelling of 189206022 in words is "one hundred eighty-nine million, two hundred six thousand, twenty-two".
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