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1338093 = 3349559
BaseRepresentation
bin101000110101011101101
32111222112000
411012223231
5320304333
644402513
714242101
oct5065355
92458460
101338093
11834369
12546439
1337b093
1426b901
151b6713
hex146aed

1338093 has 8 divisors (see below), whose sum is σ = 1982400. Its totient is φ = 892044.

The previous prime is 1338049. The next prime is 1338101. The reversal of 1338093 is 3908331.

It is a de Polignac number, because none of the positive numbers 2k-1338093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 49559 = 1338093 / (1 + 3 + 3 + 8 + 0 + 9 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24753 + ... + 24806.

It is an arithmetic number, because the mean of its divisors is an integer number (247800).

21338093 is an apocalyptic number.

It is an amenable number.

1338093 is a deficient number, since it is larger than the sum of its proper divisors (644307).

1338093 is an equidigital number, since it uses as much as digits as its factorization.

1338093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49568 (or 49562 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1338093 is about 1156.7596984681. The cubic root of 1338093 is about 110.1950533735.

The spelling of 1338093 in words is "one million, three hundred thirty-eight thousand, ninety-three".

Divisors: 1 3 9 27 49559 148677 446031 1338093