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5613385 = 52938713
BaseRepresentation
bin10101011010011101001001
3101120012010011
4111122131021
52414112020
6320151521
765466361
oct25323511
911505104
105613385
113194468
121a685a1
13121703b
14a619a1
1575d35a
hex55a749

5613385 has 8 divisors (see below), whose sum is σ = 6968520. Its totient is φ = 4335744.

The previous prime is 5613347. The next prime is 5613407. The reversal of 5613385 is 5833165.

It can be written as a sum of positive squares in 4 ways, for example, as 1320201 + 4293184 = 1149^2 + 2072^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5613385 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19212 + ... + 19501.

It is an arithmetic number, because the mean of its divisors is an integer number (871065).

Almost surely, 25613385 is an apocalyptic number.

It is an amenable number.

5613385 is a deficient number, since it is larger than the sum of its proper divisors (1355135).

5613385 is a wasteful number, since it uses less digits than its factorization.

5613385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38747.

The product of its digits is 10800, while the sum is 31.

The square root of 5613385 is about 2369.2583227669. The cubic root of 5613385 is about 177.7221710491.

The spelling of 5613385 in words is "five million, six hundred thirteen thousand, three hundred eighty-five".

Divisors: 1 5 29 145 38713 193565 1122677 5613385