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1333227 = 3763487
BaseRepresentation
bin101000101011111101011
32111201211210
411011133223
5320130402
644324203
714221650
oct5053753
92451753
101333227
11830745
12543663
13378abc
14269c27
151b506c
hex1457eb

1333227 has 8 divisors (see below), whose sum is σ = 2031616. Its totient is φ = 761832.

The previous prime is 1333219. The next prime is 1333231. The reversal of 1333227 is 7223331.

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

It is not a de Polignac number, because 1333227 - 23 = 1333219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 63487 = 1333227 / (1 + 3 + 3 + 3 + 2 + 2 + 7).

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1333027) 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, 31723 + ... + 31764.

It is an arithmetic number, because the mean of its divisors is an integer number (253952).

21333227 is an apocalyptic number.

1333227 is a deficient number, since it is larger than the sum of its proper divisors (698389).

1333227 is an equidigital number, since it uses as much as digits as its factorization.

1333227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63497.

The product of its digits is 756, while the sum is 21.

The square root of 1333227 is about 1154.6544937773. The cubic root of 1333227 is about 110.0613156776.

Adding to 1333227 its reverse (7223331), we get a palindrome (8556558).

The spelling of 1333227 in words is "one million, three hundred thirty-three thousand, two hundred twenty-seven".

Divisors: 1 3 7 21 63487 190461 444409 1333227