Base | Representation |
---|---|
bin | 101111010100010… |
… | …111100001101101 |
3 | 2001022210200201020 |
4 | 233110113201231 |
5 | 3111212242042 |
6 | 210435204353 |
7 | 25446525060 |
oct | 5724274155 |
9 | 2038720636 |
10 | 793868397 |
11 | 378133093 |
12 | 1a1a466b9 |
13 | c861701a |
14 | 776108d7 |
15 | 49a653ec |
hex | 2f51786d |
793868397 has 32 divisors (see below), whose sum is σ = 1305061632. Its totient is φ = 418888704.
The previous prime is 793868377. The next prime is 793868419.
793868397 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 793868397 - 211 = 793866349 is a prime.
It is a super-4 number, since 4×7938683974 (a number of 37 digits) contains 4444 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 793868397.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (793868347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2058 + ... + 39899.
It is an arithmetic number, because the mean of its divisors is an integer number (40783176).
Almost surely, 2793868397 is an apocalyptic number.
It is an amenable number.
793868397 is a deficient number, since it is larger than the sum of its proper divisors (511193235).
793868397 is a wasteful number, since it uses less digits than its factorization.
793868397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42037.
The product of its digits is 13716864, while the sum is 60.
The square root of 793868397 is about 28175.6703025855. The cubic root of 793868397 is about 925.9399831575.
The spelling of 793868397 in words is "seven hundred ninety-three million, eight hundred sixty-eight thousand, three hundred ninety-seven".
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