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6308425 = 521671511
BaseRepresentation
bin11000000100001001001001
3102212111112101
4120010021021
53103332200
6343113401
7104422624
oct30041111
912774471
106308425
113619682
122142861
1313cb4c6
14ba2dbb
1584926a
hex604249

6308425 has 12 divisors (see below), whose sum is σ = 7874496. Its totient is φ = 5013200.

The previous prime is 6308369. The next prime is 6308429. The reversal of 6308425 is 5248036.

It is not a de Polignac number, because 6308425 - 27 = 6308297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6308393 and 6308402.

It is not an unprimeable number, because it can be changed into a prime (6308429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3420 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (656208).

Almost surely, 26308425 is an apocalyptic number.

It is an amenable number.

6308425 is a deficient number, since it is larger than the sum of its proper divisors (1566071).

6308425 is a wasteful number, since it uses less digits than its factorization.

6308425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1683 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 6308425 is about 2511.6578190510. The cubic root of 6308425 is about 184.7737677732.

The spelling of 6308425 in words is "six million, three hundred eight thousand, four hundred twenty-five".

Divisors: 1 5 25 167 835 1511 4175 7555 37775 252337 1261685 6308425