Base | Representation |
---|---|
bin | 10110100011100… |
… | …10111111110100 |
3 | 111012001002210011 |
4 | 23101302333310 |
5 | 341414332313 |
6 | 30435310004 |
7 | 4455204244 |
oct | 1321627764 |
9 | 435032704 |
10 | 189214708 |
11 | 978968a1 |
12 | 5344b304 |
13 | 3027c187 |
14 | 1b1b5b24 |
15 | 1192893d |
hex | b472ff4 |
189214708 has 24 divisors (see below), whose sum is σ = 335829312. Its totient is φ = 93272064.
The previous prime is 189214693. The next prime is 189214733. The reversal of 189214708 is 807412981.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104991 + ... + 106777.
It is an arithmetic number, because the mean of its divisors is an integer number (13992888).
Almost surely, 2189214708 is an apocalyptic number.
It is an amenable number.
189214708 is a deficient number, since it is larger than the sum of its proper divisors (146614604).
189214708 is a wasteful number, since it uses less digits than its factorization.
189214708 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2151 (or 2149 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 40.
The square root of 189214708 is about 13755.5337228331. The cubic root of 189214708 is about 574.0965856238.
The spelling of 189214708 in words is "one hundred eighty-nine million, two hundred fourteen thousand, seven hundred eight".
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