Base | Representation |
---|---|
bin | 101011011011010010000 |
3 | 2200021222102 |
4 | 11123122100 |
5 | 331013432 |
6 | 50255532 |
7 | 15044444 |
oct | 5333220 |
9 | 2607872 |
10 | 1422992 |
11 | 89212a |
12 | 5875a8 |
13 | 3aa90c |
14 | 290824 |
15 | 1d1962 |
hex | 15b690 |
1422992 has 10 divisors (see below), whose sum is σ = 2757078. Its totient is φ = 711488.
The previous prime is 1422991. The next prime is 1423003. The reversal of 1422992 is 2992241.
It can be written as a sum of positive squares in only one way, i.e., 1290496 + 132496 = 1136^2 + 364^2 .
It is a nialpdrome in base 8.
It is not an unprimeable number, because it can be changed into a prime (1422991) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44453 + ... + 44484.
21422992 is an apocalyptic number.
It is an amenable number.
1422992 is a deficient number, since it is larger than the sum of its proper divisors (1334086).
1422992 is an equidigital number, since it uses as much as digits as its factorization.
1422992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88945 (or 88939 counting only the distinct ones).
The product of its digits is 2592, while the sum is 29.
The square root of 1422992 is about 1192.8922834858. The cubic root of 1422992 is about 112.4779742888.
The spelling of 1422992 in words is "one million, four hundred twenty-two thousand, nine hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •