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3325613 = 3539421
BaseRepresentation
bin1100101011111010101101
320020221212212
430223322231
51322404423
6155140205
740160444
oct14537255
96227785
103325613
111971645
121144665
138c5925
14627d5b
1545a578
hex32bead

3325613 has 4 divisors (see below), whose sum is σ = 3335388. Its totient is φ = 3315840.

The previous prime is 3325573. The next prime is 3325631. The reversal of 3325613 is 3165233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3165233 = 10093137.

It can be written as a sum of positive squares in 2 ways, for example, as 1214404 + 2111209 = 1102^2 + 1453^2 .

It is a cyclic number.

It is not a de Polignac number, because 3325613 - 26 = 3325549 is a prime.

It is a super-2 number, since 2×33256132 = 22119403651538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3325643) 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, 4358 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (833847).

Almost surely, 23325613 is an apocalyptic number.

It is an amenable number.

3325613 is a deficient number, since it is larger than the sum of its proper divisors (9775).

3325613 is an equidigital number, since it uses as much as digits as its factorization.

3325613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9774.

The product of its digits is 1620, while the sum is 23.

The square root of 3325613 is about 1823.6263323389. The cubic root of 3325613 is about 149.2647426065.

Adding to 3325613 its product of digits (1620), we get a palindrome (3327233).

The spelling of 3325613 in words is "three million, three hundred twenty-five thousand, six hundred thirteen".

Divisors: 1 353 9421 3325613