Base | Representation |
---|---|
bin | 11011101010101… |
… | …10011000010111 |
3 | 121011201100102000 |
4 | 31311112120113 |
5 | 433403322421 |
6 | 35010250343 |
7 | 5515503432 |
oct | 1565263027 |
9 | 534640360 |
10 | 232089111 |
11 | 10a00aa91 |
12 | 658869b3 |
13 | 39111147 |
14 | 22b76819 |
15 | 15597226 |
hex | dd56617 |
232089111 has 8 divisors (see below), whose sum is σ = 343835760. Its totient is φ = 154726056.
The previous prime is 232089107. The next prime is 232089167. The reversal of 232089111 is 111980232.
It is not a de Polignac number, because 232089111 - 22 = 232089107 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8595893 = 232089111 / (2 + 3 + 2 + 0 + 8 + 9 + 1 + 1 + 1).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232089101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4297920 + ... + 4297973.
It is an arithmetic number, because the mean of its divisors is an integer number (42979470).
Almost surely, 2232089111 is an apocalyptic number.
232089111 is a deficient number, since it is larger than the sum of its proper divisors (111746649).
232089111 is an equidigital number, since it uses as much as digits as its factorization.
232089111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8595902 (or 8595896 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 27.
The square root of 232089111 is about 15234.4711427735. The cubic root of 232089111 is about 614.5420266830.
The spelling of 232089111 in words is "two hundred thirty-two million, eighty-nine thousand, one hundred eleven".
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