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5409613 = 11491783
BaseRepresentation
bin10100101000101101001101
3101011211121001
4110220231031
52341101423
6311540301
763660316
oct24505515
911154531
105409613
113065360
12198a691
131175371
14a0b60d
1571ccad
hex528b4d

5409613 has 4 divisors (see below), whose sum is σ = 5901408. Its totient is φ = 4917820.

The previous prime is 5409611. The next prime is 5409629. The reversal of 5409613 is 3169045.

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 5409613 - 21 = 5409611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409611) 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 3 ways as a sum of consecutive naturals, for example, 245881 + ... + 245902.

It is an arithmetic number, because the mean of its divisors is an integer number (1475352).

Almost surely, 25409613 is an apocalyptic number.

It is an amenable number.

5409613 is a deficient number, since it is larger than the sum of its proper divisors (491795).

5409613 is a wasteful number, since it uses less digits than its factorization.

5409613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491794.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 5409613 is about 2325.8574762870. The cubic root of 5409613 is about 175.5451084391.

It can be divided in two parts, 540 and 9613, that added together give a triangular number (10153 = T142).

The spelling of 5409613 in words is "five million, four hundred nine thousand, six hundred thirteen".

Divisors: 1 11 491783 5409613