Base | Representation |
---|---|
bin | 11011101110111100111001 |
3 | 111200100211201 |
4 | 123232330321 |
5 | 3330121301 |
6 | 415454201 |
7 | 115536631 |
oct | 33567471 |
9 | 14610751 |
10 | 7270201 |
11 | 4116234 |
12 | 2527361 |
13 | 16771c3 |
14 | d736c1 |
15 | 989201 |
hex | 6eef39 |
7270201 has 4 divisors (see below), whose sum is σ = 7275600. Its totient is φ = 7264804.
The previous prime is 7270189. The next prime is 7270253. The reversal of 7270201 is 1020727.
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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1020727 = 53 ⋅19259.
It is a cyclic number.
It is not a de Polignac number, because 7270201 - 211 = 7268153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7277201) 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, 1170 + ... + 3988.
It is an arithmetic number, because the mean of its divisors is an integer number (1818900).
Almost surely, 27270201 is an apocalyptic number.
It is an amenable number.
7270201 is a deficient number, since it is larger than the sum of its proper divisors (5399).
7270201 is a wasteful number, since it uses less digits than its factorization.
7270201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5398.
The product of its (nonzero) digits is 196, while the sum is 19.
The square root of 7270201 is about 2696.3310256717. The cubic root of 7270201 is about 193.7234252834.
Adding to 7270201 its reverse (1020727), we get a palindrome (8290928).
The spelling of 7270201 in words is "seven million, two hundred seventy thousand, two hundred one".
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