Base | Representation |
---|---|
bin | 1001011110000… |
… | …10110101011011 |
3 | 12112111000220021 |
4 | 10233002311123 |
5 | 130314104433 |
6 | 11514411311 |
7 | 1653145060 |
oct | 457026533 |
9 | 175430807 |
10 | 79441243 |
11 | 4092a422 |
12 | 22730b37 |
13 | 135c5c6b |
14 | a79cc67 |
15 | 6e9322d |
hex | 4bc2d5b |
79441243 has 4 divisors (see below), whose sum is σ = 90790000. Its totient is φ = 68092488.
The previous prime is 79441217. The next prime is 79441259. The reversal of 79441243 is 34214497.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-79441243 is a prime.
It is a super-2 number, since 2×794412432 = 12621822178770098, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 79441199 and 79441208.
It is not an unprimeable number, because it can be changed into a prime (79441273) 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, 5674368 + ... + 5674381.
It is an arithmetic number, because the mean of its divisors is an integer number (22697500).
Almost surely, 279441243 is an apocalyptic number.
79441243 is a deficient number, since it is larger than the sum of its proper divisors (11348757).
79441243 is a wasteful number, since it uses less digits than its factorization.
79441243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11348756.
The product of its digits is 24192, while the sum is 34.
The square root of 79441243 is about 8912.9817120872. The cubic root of 79441243 is about 429.8814221441.
The spelling of 79441243 in words is "seventy-nine million, four hundred forty-one thousand, two hundred forty-three".
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