Base | Representation |
---|---|
bin | 10110100011100… |
… | …11000000011100 |
3 | 111012001002211122 |
4 | 23101303000130 |
5 | 341414332443 |
6 | 30435310112 |
7 | 4455204332 |
oct | 1321630034 |
9 | 435032748 |
10 | 189214748 |
11 | 97896928 |
12 | 5344b338 |
13 | 3027c1b8 |
14 | 1b1b5b52 |
15 | 11928968 |
hex | b47301c |
189214748 has 12 divisors (see below), whose sum is σ = 331492560. Its totient is φ = 94502592.
The previous prime is 189214747. The next prime is 189214769. The reversal of 189214748 is 847412981.
It is a junction number, because it is equal to n+sod(n) for n = 189214699 and 189214708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (189214747) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22061 + ... + 29412.
It is an arithmetic number, because the mean of its divisors is an integer number (27624380).
Almost surely, 2189214748 is an apocalyptic number.
It is an amenable number.
189214748 is a deficient number, since it is larger than the sum of its proper divisors (142277812).
189214748 is a wasteful number, since it uses less digits than its factorization.
189214748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52396 (or 52394 counting only the distinct ones).
The product of its digits is 129024, while the sum is 44.
The square root of 189214748 is about 13755.5351767934. The cubic root of 189214748 is about 574.0966260785.
The spelling of 189214748 in words is "one hundred eighty-nine million, two hundred fourteen thousand, seven hundred forty-eight".
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