Base | Representation |
---|---|
bin | 11011100110000… |
… | …10100101111110 |
3 | 121010120121001010 |
4 | 31303002211332 |
5 | 433224440044 |
6 | 34545300050 |
7 | 5510402544 |
oct | 1563024576 |
9 | 533517033 |
10 | 231483774 |
11 | 109737205 |
12 | 65634626 |
13 | 38c5b762 |
14 | 22a59d94 |
15 | 154c7bb9 |
hex | dcc297e |
231483774 has 16 divisors (see below), whose sum is σ = 463977360. Its totient is φ = 76992960.
The previous prime is 231483773. The next prime is 231483793. The reversal of 231483774 is 477384132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231483773) 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, 39079 + ... + 44610.
It is an arithmetic number, because the mean of its divisors is an integer number (28998585).
Almost surely, 2231483774 is an apocalyptic number.
231483774 is an abundant number, since it is smaller than the sum of its proper divisors (232493586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231483774 is a wasteful number, since it uses less digits than its factorization.
231483774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84155.
The product of its digits is 112896, while the sum is 39.
The square root of 231483774 is about 15214.5908259144. The cubic root of 231483774 is about 614.0072767372.
The spelling of 231483774 in words is "two hundred thirty-one million, four hundred eighty-three thousand, seven hundred seventy-four".
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