Base | Representation |
---|---|
bin | 110010111010… |
… | …010001101011 |
3 | 221010001010120 |
4 | 302322101223 |
5 | 11404032044 |
6 | 1154014323 |
7 | 221303220 |
oct | 62722153 |
9 | 27101116 |
10 | 13345899 |
11 | 7595a76 |
12 | 45773a3 |
13 | 29c37a8 |
14 | 1ab5947 |
15 | 1289519 |
hex | cba46b |
13345899 has 8 divisors (see below), whose sum is σ = 20336640. Its totient is φ = 7626216.
The previous prime is 13345889. The next prime is 13345987. The reversal of 13345899 is 99854331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13345899 - 24 = 13345883 is a prime.
It is a super-2 number, since 2×133458992 = 356226040236402, which contains 22 as substring.
It is a plaindrome in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 13345899.
It is not an unprimeable number, because it can be changed into a prime (13345879) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317739 + ... + 317780.
It is an arithmetic number, because the mean of its divisors is an integer number (2542080).
Almost surely, 213345899 is an apocalyptic number.
13345899 is a deficient number, since it is larger than the sum of its proper divisors (6990741).
13345899 is an equidigital number, since it uses as much as digits as its factorization.
13345899 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 635529.
The product of its digits is 116640, while the sum is 42.
The square root of 13345899 is about 3653.2039362729. The cubic root of 13345899 is about 237.2006881368.
The spelling of 13345899 in words is "thirteen million, three hundred forty-five thousand, eight hundred ninety-nine".
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