Search a number
-
+
3332221 = 17316323
BaseRepresentation
bin1100101101100001111101
320021021221121
430231201331
51323112341
6155230541
740215634
oct14554175
96237847
103332221
111976602
121148451
138c8939
1462a51b
1545c4d1
hex32d87d

3332221 has 8 divisors (see below), whose sum is σ = 3642624. Its totient is φ = 3034560.

The previous prime is 3332213. The next prime is 3332233. The reversal of 3332221 is 1222333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3332221 - 23 = 3332213 is a prime.

It is a super-2 number, since 2×33322212 = 22207393585682, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 3332195 and 3332204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3332281) 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 7 ways as a sum of consecutive naturals, for example, 2635 + ... + 3688.

It is an arithmetic number, because the mean of its divisors is an integer number (455328).

Almost surely, 23332221 is an apocalyptic number.

3332221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3332221 is a deficient number, since it is larger than the sum of its proper divisors (310403).

3332221 is a wasteful number, since it uses less digits than its factorization.

3332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371.

The product of its digits is 216, while the sum is 16.

The square root of 3332221 is about 1825.4372079039. The cubic root of 3332221 is about 149.3635403170.

Adding to 3332221 its reverse (1222333), we get a palindrome (4554554).

It can be divided in two parts, 3332 and 221, that added together give a palindrome (3553).

The spelling of 3332221 in words is "three million, three hundred thirty-two thousand, two hundred twenty-one".

Divisors: 1 17 31 527 6323 107491 196013 3332221