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5405613 = 31801871
BaseRepresentation
bin10100100111101110101101
3101011122002220
4110213232231
52340434423
6311505553
763642543
oct24475655
911148086
105405613
113062354
1219882b9
1311735b5
14a09d93
1571b9e3
hex527bad

5405613 has 4 divisors (see below), whose sum is σ = 7207488. Its totient is φ = 3603740.

The previous prime is 5405599. The next prime is 5405641. The reversal of 5405613 is 3165045.

5405613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5405613 - 28 = 5405357 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425613) 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, 900933 + ... + 900938.

It is an arithmetic number, because the mean of its divisors is an integer number (1801872).

Almost surely, 25405613 is an apocalyptic number.

It is an amenable number.

5405613 is a deficient number, since it is larger than the sum of its proper divisors (1801875).

5405613 is a wasteful number, since it uses less digits than its factorization.

5405613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801874.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5405613 is about 2324.9974193534. The cubic root of 5405613 is about 175.5018303232.

The spelling of 5405613 in words is "five million, four hundred five thousand, six hundred thirteen".

Divisors: 1 3 1801871 5405613