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1338201 = 355507
BaseRepresentation
bin101000110101101011001
32111222200000
411012231121
5320310301
644403213
714242314
oct5065531
92458600
101338201
11834457
12546509
1337b147
1426b97b
151b6786
hex146b59

1338201 has 12 divisors (see below), whose sum is σ = 2004912. Its totient is φ = 891972.

The previous prime is 1338167. The next prime is 1338217. The reversal of 1338201 is 1028331.

It is not a de Polignac number, because 1338201 - 29 = 1337689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1338241) 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 11 ways as a sum of consecutive naturals, for example, 2511 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (167076).

21338201 is an apocalyptic number.

It is an amenable number.

1338201 is a deficient number, since it is larger than the sum of its proper divisors (666711).

1338201 is an frugal number, since it uses more digits than its factorization.

1338201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522 (or 5510 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1338201 is about 1156.8063796505. The cubic root of 1338201 is about 110.1980179770.

The spelling of 1338201 in words is "one million, three hundred thirty-eight thousand, two hundred one".

Divisors: 1 3 9 27 81 243 5507 16521 49563 148689 446067 1338201