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1382339 = 7228211
BaseRepresentation
bin101010001011111000011
32121020012202
411101133003
5323213324
645343415
714515100
oct5213703
92536182
101382339
11864632
12567b6b
1339526a
1427daa7
151c48ae
hex1517c3

1382339 has 6 divisors (see below), whose sum is σ = 1608084. Its totient is φ = 1184820.

The previous prime is 1382327. The next prime is 1382393. The reversal of 1382339 is 9332831.

It is a de Polignac number, because none of the positive numbers 2k-1382339 is a prime.

It is a super-2 number, since 2×13823392 = 3821722221842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1382309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14057 + ... + 14154.

It is an arithmetic number, because the mean of its divisors is an integer number (268014).

21382339 is an apocalyptic number.

1382339 is a deficient number, since it is larger than the sum of its proper divisors (225745).

1382339 is an equidigital number, since it uses as much as digits as its factorization.

1382339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28225 (or 28218 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 1382339 is about 1175.7291354730. The cubic root of 1382339 is about 111.3964934588.

The spelling of 1382339 in words is "one million, three hundred eighty-two thousand, three hundred thirty-nine".

Divisors: 1 7 49 28211 197477 1382339