Base | Representation |
---|---|
bin | 10110100011100… |
… | …11000000011110 |
3 | 111012001002211201 |
4 | 23101303000132 |
5 | 341414333000 |
6 | 30435310114 |
7 | 4455204334 |
oct | 1321630036 |
9 | 435032751 |
10 | 189214750 |
11 | 9789692a |
12 | 5344b33a |
13 | 3027c1ba |
14 | 1b1b5b54 |
15 | 1192896a |
hex | b47301e |
189214750 has 32 divisors (see below), whose sum is σ = 355118400. Its totient is φ = 75492000.
The previous prime is 189214747. The next prime is 189214769. The reversal of 189214750 is 57412981.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134551 + ... + 135949.
It is an arithmetic number, because the mean of its divisors is an integer number (11097450).
Almost surely, 2189214750 is an apocalyptic number.
189214750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
189214750 is a deficient number, since it is larger than the sum of its proper divisors (165903650).
189214750 is a wasteful number, since it uses less digits than its factorization.
189214750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1957 (or 1947 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 37.
The square root of 189214750 is about 13755.5352494914. The cubic root of 189214750 is about 574.0966281012.
The spelling of 189214750 in words is "one hundred eighty-nine million, two hundred fourteen thousand, seven hundred fifty".
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