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1338069 = 31932311
BaseRepresentation
bin101000110101011010101
32111222111010
411012223111
5320304234
644402433
714242035
oct5065325
92458433
101338069
11834347
12546419
1337b075
1426b8c5
151b66e9
hex146ad5

1338069 has 8 divisors (see below), whose sum is σ = 1794112. Its totient is φ = 887040.

The previous prime is 1338049. The next prime is 1338101. The reversal of 1338069 is 9608331.

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

It is not a de Polignac number, because 1338069 - 28 = 1337813 is a prime.

It is a super-2 number, since 2×13380692 = 3580857297522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338049) 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 7 ways as a sum of consecutive naturals, for example, 577 + ... + 1734.

It is an arithmetic number, because the mean of its divisors is an integer number (224264).

21338069 is an apocalyptic number.

It is an amenable number.

1338069 is a deficient number, since it is larger than the sum of its proper divisors (456043).

1338069 is a wasteful number, since it uses less digits than its factorization.

1338069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1338069 is about 1156.7493246162. The cubic root of 1338069 is about 110.1943945511.

The spelling of 1338069 in words is "one million, three hundred thirty-eight thousand, sixty-nine".

Divisors: 1 3 193 579 2311 6933 446023 1338069