Base | Representation |
---|---|
bin | 111010100101110… |
… | …001011111111101 |
3 | 2112111122120220002 |
4 | 322211301133331 |
5 | 4003120334410 |
6 | 241312404045 |
7 | 33234124445 |
oct | 7245613775 |
9 | 2474576802 |
10 | 982980605 |
11 | 464959972 |
12 | 235246625 |
13 | 12885b639 |
14 | 9479b125 |
15 | 5b46d7a5 |
hex | 3a9717fd |
982980605 has 4 divisors (see below), whose sum is σ = 1179576732. Its totient is φ = 786384480.
The previous prime is 982980577. The next prime is 982980641. The reversal of 982980605 is 506089289.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 775678201 + 207302404 = 27851^2 + 14398^2 .
It is not a de Polignac number, because 982980605 - 216 = 982915069 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 982980605.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98298056 + ... + 98298065.
It is an arithmetic number, because the mean of its divisors is an integer number (294894183).
Almost surely, 2982980605 is an apocalyptic number.
It is an amenable number.
982980605 is a deficient number, since it is larger than the sum of its proper divisors (196596127).
982980605 is a wasteful number, since it uses less digits than its factorization.
982980605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196596126.
The product of its (nonzero) digits is 311040, while the sum is 47.
The square root of 982980605 is about 31352.5215094416. The cubic root of 982980605 is about 994.2943761032.
The spelling of 982980605 in words is "nine hundred eighty-two million, nine hundred eighty thousand, six hundred five".
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