Base | Representation |
---|---|
bin | 101011011001101011000 |
3 | 2200020211220 |
4 | 11123031120 |
5 | 331002133 |
6 | 50252040 |
7 | 15042156 |
oct | 5331530 |
9 | 2606756 |
10 | 1422168 |
11 | 891550 |
12 | 587020 |
13 | 3aa427 |
14 | 2903d6 |
15 | 1d15b3 |
hex | 15b358 |
1422168 has 32 divisors (see below), whose sum is σ = 3879360. Its totient is φ = 430880.
The previous prime is 1422163. The next prime is 1422191. The reversal of 1422168 is 8612241.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1422163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2430 + ... + 2957.
It is an arithmetic number, because the mean of its divisors is an integer number (121230).
21422168 is an apocalyptic number.
It is an amenable number.
1422168 is an abundant number, since it is smaller than the sum of its proper divisors (2457192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1422168 is a wasteful number, since it uses less digits than its factorization.
1422168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5407 (or 5403 counting only the distinct ones).
The product of its digits is 768, while the sum is 24.
The square root of 1422168 is about 1192.5468544254. The cubic root of 1422168 is about 112.4562595389.
The spelling of 1422168 in words is "one million, four hundred twenty-two thousand, one hundred sixty-eight".
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