Base | Representation |
---|---|
bin | 11101010001111… |
… | …10101010111010 |
3 | 122010011222002000 |
4 | 32220332222322 |
5 | 1000334422412 |
6 | 40212321430 |
7 | 6041523306 |
oct | 1650765272 |
9 | 563158060 |
10 | 245623482 |
11 | 116714615 |
12 | 6a313276 |
13 | 3bb6c650 |
14 | 2489ad06 |
15 | 1686c4dc |
hex | ea3eaba |
245623482 has 128 divisors (see below), whose sum is σ = 615014400. Its totient is φ = 72176832.
The previous prime is 245623481. The next prime is 245623489. The reversal of 245623482 is 284326542.
245623482 is a `hidden beast` number, since 24 + 5 + 623 + 4 + 8 + 2 = 666.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (245623481) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2384643 + ... + 2384745.
It is an arithmetic number, because the mean of its divisors is an integer number (4804800).
Almost surely, 2245623482 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 245623482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307507200).
245623482 is an abundant number, since it is smaller than the sum of its proper divisors (369390918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245623482 is a wasteful number, since it uses less digits than its factorization.
245623482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249 (or 243 counting only the distinct ones).
The product of its digits is 92160, while the sum is 36.
The square root of 245623482 is about 15672.3795895837. The cubic root of 245623482 is about 626.2628180531.
The spelling of 245623482 in words is "two hundred forty-five million, six hundred twenty-three thousand, four hundred eighty-two".
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