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3305013 = 31101671
BaseRepresentation
bin1100100110111000110101
320012220121220
430212320311
51321230023
6154500553
740043415
oct14467065
96186556
103305013
111958118
121134759
138b943a
14620645
154543e3
hex326e35

3305013 has 4 divisors (see below), whose sum is σ = 4406688. Its totient is φ = 2203340.

The previous prime is 3305011. The next prime is 3305017. The reversal of 3305013 is 3105033.

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 a cyclic number.

It is not a de Polignac number, because 3305013 - 21 = 3305011 is a prime.

It is a super-2 number, since 2×33050132 = 21846221860338, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3304983 and 3305001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550833 + ... + 550838.

It is an arithmetic number, because the mean of its divisors is an integer number (1101672).

Almost surely, 23305013 is an apocalyptic number.

It is an amenable number.

3305013 is a deficient number, since it is larger than the sum of its proper divisors (1101675).

3305013 is a wasteful number, since it uses less digits than its factorization.

3305013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101674.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 3305013 is about 1817.9694716909. The cubic root of 3305013 is about 148.9559048533.

The spelling of 3305013 in words is "three million, three hundred five thousand, thirteen".

Divisors: 1 3 1101671 3305013