Base | Representation |
---|---|
bin | 10000101101010111100011 |
3 | 22020112102002 |
4 | 100231113203 |
5 | 2110131011 |
6 | 233514215 |
7 | 52142030 |
oct | 20552743 |
9 | 8215362 |
10 | 4380131 |
11 | 2521948 |
12 | 157296b |
13 | ba48c2 |
14 | 820387 |
15 | 5b7c3b |
hex | 42d5e3 |
4380131 has 8 divisors (see below), whose sum is σ = 5178720. Its totient is φ = 3624768.
The previous prime is 4380121. The next prime is 4380133. The reversal of 4380131 is 1310834.
4380131 = 642 + 652 + ... + 2372.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4380131 - 210 = 4379107 is a prime.
It is a super-2 number, since 2×43801312 = 38371095154322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4380133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10586 + ... + 10991.
It is an arithmetic number, because the mean of its divisors is an integer number (647340).
Almost surely, 24380131 is an apocalyptic number.
4380131 is a deficient number, since it is larger than the sum of its proper divisors (798589).
4380131 is a wasteful number, since it uses less digits than its factorization.
4380131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21613.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 4380131 is about 2092.8762505222. The cubic root of 4380131 is about 163.6172289728.
Adding to 4380131 its reverse (1310834), we get a palindrome (5690965).
The spelling of 4380131 in words is "four million, three hundred eighty thousand, one hundred thirty-one".
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