Base | Representation |
---|---|
bin | 11011100101011… |
… | …11001111000010 |
3 | 121010102120021101 |
4 | 31302233033002 |
5 | 433214420412 |
6 | 34543445014 |
7 | 5506622431 |
oct | 1562571702 |
9 | 533376241 |
10 | 231404482 |
11 | 109692681 |
12 | 655b676a |
13 | 38c3163a |
14 | 22a39118 |
15 | 154ae457 |
hex | dcaf3c2 |
231404482 has 16 divisors (see below), whose sum is σ = 349272000. Its totient is φ = 114983440.
The previous prime is 231404479. The next prime is 231404489. The reversal of 231404482 is 284404132.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 231404482.
It is not an unprimeable number, because it can be changed into a prime (231404489) 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, 386019 + ... + 386617.
It is an arithmetic number, because the mean of its divisors is an integer number (21829500).
Almost surely, 2231404482 is an apocalyptic number.
231404482 is a deficient number, since it is larger than the sum of its proper divisors (117867518).
231404482 is a wasteful number, since it uses less digits than its factorization.
231404482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1481.
The product of its (nonzero) digits is 6144, while the sum is 28.
The square root of 231404482 is about 15211.9848146125. The cubic root of 231404482 is about 613.9371617797.
The spelling of 231404482 in words is "two hundred thirty-one million, four hundred four thousand, four hundred eighty-two".
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