Base | Representation |
---|---|
bin | 101110001010… |
… | …000010111101 |
3 | 211202201202202 |
4 | 232022002331 |
5 | 11044143043 |
6 | 1111201245 |
7 | 204563210 |
oct | 56120275 |
9 | 24681682 |
10 | 12099773 |
11 | 6914814 |
12 | 4076225 |
13 | 267853a |
14 | 186d777 |
15 | 10e01b8 |
hex | b8a0bd |
12099773 has 4 divisors (see below), whose sum is σ = 13828320. Its totient is φ = 10371228.
The previous prime is 12099761. The next prime is 12099799. The reversal of 12099773 is 37799021.
12099773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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.
It is not a de Polignac number, because 12099773 - 26 = 12099709 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 (12099473) 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, 864263 + ... + 864276.
It is an arithmetic number, because the mean of its divisors is an integer number (3457080).
Almost surely, 212099773 is an apocalyptic number.
It is an amenable number.
12099773 is a deficient number, since it is larger than the sum of its proper divisors (1728547).
12099773 is an equidigital number, since it uses as much as digits as its factorization.
12099773 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1728546.
The product of its (nonzero) digits is 23814, while the sum is 38.
The square root of 12099773 is about 3478.4727970763. The cubic root of 12099773 is about 229.5756068105.
The spelling of 12099773 in words is "twelve million, ninety-nine thousand, seven hundred seventy-three".
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