Base | Representation |
---|---|
bin | 111110101001… |
… | …100001011000 |
3 | 1010220101010021 |
4 | 332221201120 |
5 | 13201014000 |
6 | 1344000224 |
7 | 256410316 |
oct | 76514130 |
9 | 33811107 |
10 | 16423000 |
11 | 92a7930 |
12 | 5600074 |
13 | 3530269 |
14 | 22770b6 |
15 | 169611a |
hex | fa9858 |
16423000 has 64 divisors (see below), whose sum is σ = 41951520. Its totient is φ = 5968000.
The previous prime is 16422983. The next prime is 16423007. The reversal of 16423000 is 32461.
16423000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16423007) 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, 10254 + ... + 11746.
Almost surely, 216423000 is an apocalyptic number.
16423000 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 16423000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20975760).
16423000 is an abundant number, since it is smaller than the sum of its proper divisors (25528520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16423000 is a wasteful number, since it uses less digits than its factorization.
16423000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1525 (or 1511 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 16423000 is about 4052.5300739168. The cubic root of 16423000 is about 254.1855341484.
Adding to 16423000 its reverse (32461), we get a palindrome (16455461).
The spelling of 16423000 in words is "sixteen million, four hundred twenty-three thousand".
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