Base | Representation |
---|---|
bin | 101010011000110… |
… | …0000001011011000 |
3 | 10200010020110001102 |
4 | 1110301200023120 |
5 | 10403044404000 |
6 | 353044010532 |
7 | 50150015234 |
oct | 12461401330 |
9 | 3603213042 |
10 | 1422263000 |
11 | 66a915274 |
12 | 338390a48 |
13 | 198874c52 |
14 | d6c695c4 |
15 | 84ce13d5 |
hex | 54c602d8 |
1422263000 has 64 divisors (see below), whose sum is σ = 3349663200. Its totient is φ = 565219200.
The previous prime is 1422262999. The next prime is 1422263009. The reversal of 1422263000 is 3622241.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1422263009) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152471 + ... + 161529.
Almost surely, 21422263000 is an apocalyptic number.
1422263000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1422263000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1674831600).
1422263000 is an abundant number, since it is smaller than the sum of its proper divisors (1927400200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1422263000 is a wasteful number, since it uses less digits than its factorization.
1422263000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9237 (or 9223 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 1422263000 is about 37712.9023014671. The cubic root of 1422263000 is about 1124.5876348756.
Adding to 1422263000 its reverse (3622241), we get a palindrome (1425885241).
The spelling of 1422263000 in words is "one billion, four hundred twenty-two million, two hundred sixty-three thousand".
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