Base | Representation |
---|---|
bin | 1111110011010010000101 |
3 | 21210110001022 |
4 | 33303102011 |
5 | 2030022323 |
6 | 224440525 |
7 | 50131265 |
oct | 17632205 |
9 | 7713038 |
10 | 4142213 |
11 | 237a119 |
12 | 1479145 |
13 | b2051a |
14 | 79b7a5 |
15 | 56c4c8 |
hex | 3f3485 |
4142213 has 4 divisors (see below), whose sum is σ = 4212480. Its totient is φ = 4071948.
The previous prime is 4142179. The next prime is 4142227. The reversal of 4142213 is 3122414.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 4142213 - 28 = 4141957 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 4142191 and 4142200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4142293) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35045 + ... + 35162.
It is an arithmetic number, because the mean of its divisors is an integer number (1053120).
Almost surely, 24142213 is an apocalyptic number.
It is an amenable number.
4142213 is a deficient number, since it is larger than the sum of its proper divisors (70267).
4142213 is an equidigital number, since it uses as much as digits as its factorization.
4142213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70266.
The product of its digits is 192, while the sum is 17.
The square root of 4142213 is about 2035.2427373657. The cubic root of 4142213 is about 160.5994828426.
Adding to 4142213 its reverse (3122414), we get a palindrome (7264627).
The spelling of 4142213 in words is "four million, one hundred forty-two thousand, two hundred thirteen".
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