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6225385 = 54759449
BaseRepresentation
bin10111101111110111101001
3102201021121211
4113233313221
53043203020
6341233121
7103625545
oct27576751
912637554
106225385
113572251
1221027a1
13139c77a
14b80a25
1582e85a
hex5efde9

6225385 has 16 divisors (see below), whose sum is σ = 7776000. Its totient is φ = 4781056.

The previous prime is 6225379. The next prime is 6225391. The reversal of 6225385 is 5835226.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6225379) and next prime (6225391).

It is a cyclic number.

It is not a de Polignac number, because 6225385 - 23 = 6225377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13641 + ... + 14089.

It is an arithmetic number, because the mean of its divisors is an integer number (486000).

Almost surely, 26225385 is an apocalyptic number.

It is an amenable number.

6225385 is a deficient number, since it is larger than the sum of its proper divisors (1550615).

6225385 is a wasteful number, since it uses less digits than its factorization.

6225385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its digits is 14400, while the sum is 31.

The square root of 6225385 is about 2495.0721432456. The cubic root of 6225385 is about 183.9594369469.

The spelling of 6225385 in words is "six million, two hundred twenty-five thousand, three hundred eighty-five".

Divisors: 1 5 47 59 235 295 449 2245 2773 13865 21103 26491 105515 132455 1245077 6225385