Base | Representation |
---|---|
bin | 111010100010000… |
… | …011110111111101 |
3 | 2112102211010202111 |
4 | 322202003313331 |
5 | 4002343213133 |
6 | 241235454021 |
7 | 33222632011 |
oct | 7242036775 |
9 | 2472733674 |
10 | 982007293 |
11 | 464354683 |
12 | 234a57311 |
13 | 1285aa607 |
14 | 945c6541 |
15 | 5b32a1cd |
hex | 3a883dfd |
982007293 has 4 divisors (see below), whose sum is σ = 986661568. Its totient is φ = 977353020.
The previous prime is 982007291. The next prime is 982007311. The reversal of 982007293 is 392700289.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 392700289 = 17 ⋅23100017.
It is a cyclic number.
It is not a de Polignac number, because 982007293 - 21 = 982007291 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (982007291) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2326821 + ... + 2327242.
It is an arithmetic number, because the mean of its divisors is an integer number (246665392).
Almost surely, 2982007293 is an apocalyptic number.
It is an amenable number.
982007293 is a deficient number, since it is larger than the sum of its proper divisors (4654275).
982007293 is a wasteful number, since it uses less digits than its factorization.
982007293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4654274.
The product of its (nonzero) digits is 54432, while the sum is 40.
The square root of 982007293 is about 31336.9955962597. The cubic root of 982007293 is about 993.9660962328.
The spelling of 982007293 in words is "nine hundred eighty-two million, seven thousand, two hundred ninety-three".
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