Base | Representation |
---|---|
bin | 111010100101100… |
… | …101010101111101 |
3 | 2112111120001120221 |
4 | 322211211111331 |
5 | 4003112241223 |
6 | 241311341341 |
7 | 33233526334 |
oct | 7245452575 |
9 | 2474501527 |
10 | 982930813 |
11 | 464925517 |
12 | 235221851 |
13 | 128841a87 |
14 | 94786d1b |
15 | 5b45db5d |
hex | 3a96557d |
982930813 has 8 divisors (see below), whose sum is σ = 989453088. Its totient is φ = 976418544.
The previous prime is 982930807. The next prime is 982930841. The reversal of 982930813 is 318039289.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 982930813 - 29 = 982930301 is a prime.
It is a super-3 number, since 3×9829308133 (a number of 28 digits) contains 333 as substring.
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 982930813.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (982930873) 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, 349270 + ... + 352072.
It is an arithmetic number, because the mean of its divisors is an integer number (123681636).
Almost surely, 2982930813 is an apocalyptic number.
It is an amenable number.
982930813 is a deficient number, since it is larger than the sum of its proper divisors (6522275).
982930813 is a wasteful number, since it uses less digits than its factorization.
982930813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5003.
The product of its (nonzero) digits is 93312, while the sum is 43.
The square root of 982930813 is about 31351.7274324717. The cubic root of 982930813 is about 994.2775874567.
The spelling of 982930813 in words is "nine hundred eighty-two million, nine hundred thirty thousand, eight hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •