Base | Representation |
---|---|
bin | 10000000100010111101001 |
3 | 21221000001110 |
4 | 100010113221 |
5 | 2034242301 |
6 | 230140533 |
7 | 50542320 |
oct | 20042751 |
9 | 7830043 |
10 | 4212201 |
11 | 2417764 |
12 | 14b1749 |
13 | b46336 |
14 | 7b90b7 |
15 | 5830d6 |
hex | 4045e9 |
4212201 has 16 divisors (see below), whose sum is σ = 6502400. Its totient is φ = 2375568.
The previous prime is 4212199. The next prime is 4212203. The reversal of 4212201 is 1022124.
It is an interprime number because it is at equal distance from previous prime (4212199) and next prime (4212203).
It is not a de Polignac number, because 4212201 - 21 = 4212199 is a prime.
It is a super-4 number, since 4×42122014 (a number of 28 digits) contains 4444 as substring.
It is a Duffinian number.
4212201 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (4212203) 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, 390 + ... + 2928.
It is an arithmetic number, because the mean of its divisors is an integer number (406400).
Almost surely, 24212201 is an apocalyptic number.
It is an amenable number.
4212201 is a deficient number, since it is larger than the sum of its proper divisors (2290199).
4212201 is a wasteful number, since it uses less digits than its factorization.
4212201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2628.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 4212201 is about 2052.3647336670. The cubic root of 4212201 is about 161.4989472338.
Adding to 4212201 its reverse (1022124), we get a palindrome (5234325).
The spelling of 4212201 in words is "four million, two hundred twelve thousand, two hundred one".
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