Base | Representation |
---|---|
bin | 111011010000101… |
… | …100100010100001 |
3 | 2120021211020120020 |
4 | 323100230202201 |
5 | 4014010414411 |
6 | 242353504053 |
7 | 33431556654 |
oct | 7320544241 |
9 | 2507736506 |
10 | 994232481 |
11 | 470244640 |
12 | 238b72029 |
13 | 12ac9ac58 |
14 | 9608989b |
15 | 5c442606 |
hex | 3b42c8a1 |
994232481 has 16 divisors (see below), whose sum is σ = 1448202240. Its totient is φ = 601712720.
The previous prime is 994232429. The next prime is 994232483. The reversal of 994232481 is 184232499.
It is a cyclic number.
It is not a de Polignac number, because 994232481 - 26 = 994232417 is a prime.
It is a super-2 number, since 2×9942324812 = 1976996452550830722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (994232483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2776 + ... + 44678.
It is an arithmetic number, because the mean of its divisors is an integer number (90512640).
Almost surely, 2994232481 is an apocalyptic number.
It is an amenable number.
994232481 is a deficient number, since it is larger than the sum of its proper divisors (453969759).
994232481 is a wasteful number, since it uses less digits than its factorization.
994232481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42636.
The product of its digits is 124416, while the sum is 42.
The square root of 994232481 is about 31531.4522500947. The cubic root of 994232481 is about 998.0737857476.
The spelling of 994232481 in words is "nine hundred ninety-four million, two hundred thirty-two thousand, four hundred eighty-one".
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