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2013369 = 3671123
BaseRepresentation
bin111101011100010111001
310210021211020
413223202321
51003411434
6111053053
723053611
oct7534271
93707736
102013369
111155746
12811189
13556557
143a5a41
1529b849
hex1eb8b9

2013369 has 4 divisors (see below), whose sum is σ = 2684496. Its totient is φ = 1342244.

The previous prime is 2013367. The next prime is 2013371. The reversal of 2013369 is 9633102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2013367) and next prime (2013371).

It is a cyclic number.

It is not a de Polignac number, because 2013369 - 21 = 2013367 is a prime.

It is a super-2 number, since 2×20133692 = 8107309460322, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2013367) 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 3 ways as a sum of consecutive naturals, for example, 335559 + ... + 335564.

It is an arithmetic number, because the mean of its divisors is an integer number (671124).

22013369 is an apocalyptic number.

It is an amenable number.

2013369 is a deficient number, since it is larger than the sum of its proper divisors (671127).

2013369 is an equidigital number, since it uses as much as digits as its factorization.

2013369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671126.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 2013369 is about 1418.9323451102. The cubic root of 2013369 is about 126.2722131943.

It can be divided in two parts, 20133 and 69, that added together give a palindrome (20202).

The spelling of 2013369 in words is "two million, thirteen thousand, three hundred sixty-nine".

Divisors: 1 3 671123 2013369