Base | Representation |
---|---|
bin | 1111101110001001110001 |
3 | 21202101020002 |
4 | 33232021301 |
5 | 2023334301 |
6 | 224155345 |
7 | 50013110 |
oct | 17561161 |
9 | 7671202 |
10 | 4121201 |
11 | 2365357 |
12 | 1468b55 |
13 | b13aa6 |
14 | 793c77 |
15 | 56616b |
hex | 3ee271 |
4121201 has 4 divisors (see below), whose sum is σ = 4709952. Its totient is φ = 3532452.
The previous prime is 4121177. The next prime is 4121203. The reversal of 4121201 is 1021214.
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 not a de Polignac number, because 4121201 - 26 = 4121137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4121203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294365 + ... + 294378.
It is an arithmetic number, because the mean of its divisors is an integer number (1177488).
Almost surely, 24121201 is an apocalyptic number.
It is an amenable number.
4121201 is a deficient number, since it is larger than the sum of its proper divisors (588751).
4121201 is an equidigital number, since it uses as much as digits as its factorization.
4121201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 588750.
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 4121201 is about 2030.0741365773. The cubic root of 4121201 is about 160.3274673457.
Adding to 4121201 its reverse (1021214), we get a palindrome (5142415).
The spelling of 4121201 in words is "four million, one hundred twenty-one thousand, two hundred one".
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