Base | Representation |
---|---|
bin | 10000000110001111111100 |
3 | 21221101121121 |
4 | 100012033330 |
5 | 2040014100 |
6 | 230240324 |
7 | 50603626 |
oct | 20061774 |
9 | 7841547 |
10 | 4219900 |
11 | 2422523 |
12 | 14b60a4 |
13 | b499a9 |
14 | 7bbc16 |
15 | 58551a |
hex | 4063fc |
4219900 has 36 divisors (see below), whose sum is σ = 9643480. Its totient is φ = 1598400.
The previous prime is 4219871. The next prime is 4219909. The reversal of 4219900 is 99124.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4219909) 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 11 ways as a sum of consecutive naturals, for example, 790 + ... + 3010.
Almost surely, 24219900 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4219900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4821740).
4219900 is an abundant number, since it is smaller than the sum of its proper divisors (5423580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4219900 is a wasteful number, since it uses less digits than its factorization.
4219900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2254 (or 2247 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 25.
The square root of 4219900 is about 2054.2395186540. The cubic root of 4219900 is about 161.5972824920.
The spelling of 4219900 in words is "four million, two hundred nineteen thousand, nine hundred".
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