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3314221 = 8234027
BaseRepresentation
bin1100101001001000101101
320020101020221
430221020231
51322023341
6155011341
740112311
oct14511055
96211227
103314221
111964029
121139b51
138c06a1
14623b41
15456ed1
hex32922d

3314221 has 4 divisors (see below), whose sum is σ = 3319072. Its totient is φ = 3309372.

The previous prime is 3314219. The next prime is 3314237. The reversal of 3314221 is 1224133.

It is a happy number.

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 3314221 - 21 = 3314219 is a prime.

It is the 1821-st Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3314195 and 3314204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3314261) by changing a digit.

It is a nontrivial repunit in base 1820.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191 + ... + 2836.

It is an arithmetic number, because the mean of its divisors is an integer number (829768).

Almost surely, 23314221 is an apocalyptic number.

It is an amenable number.

3314221 is a deficient number, since it is larger than the sum of its proper divisors (4851).

3314221 is an equidigital number, since it uses as much as digits as its factorization.

3314221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4850.

The product of its digits is 144, while the sum is 16.

The square root of 3314221 is about 1820.5002059874. The cubic root of 3314221 is about 149.0941104783.

Adding to 3314221 its reverse (1224133), we get a palindrome (4538354).

The spelling of 3314221 in words is "three million, three hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 823 4027 3314221