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6130825 = 521912907
BaseRepresentation
bin10111011000110010001001
3102112110220121
4113120302021
53032141300
6335223241
7103053061
oct27306211
912473817
106130825
1135081a8
122077b21
13136870c
14b583a1
1581181a
hex5d8c89

6130825 has 12 divisors (see below), whose sum is σ = 8002960. Its totient is φ = 4646160.

The previous prime is 6130823. The next prime is 6130849. The reversal of 6130825 is 5280316.

6130825 = T470 + T471 + ... + T519.

It is a happy number.

It is not a de Polignac number, because 6130825 - 21 = 6130823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 6130825.

It is not an unprimeable number, because it can be changed into a prime (6130823) 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 11 ways as a sum of consecutive naturals, for example, 5979 + ... + 6928.

Almost surely, 26130825 is an apocalyptic number.

It is an amenable number.

6130825 is a deficient number, since it is larger than the sum of its proper divisors (1872135).

6130825 is a wasteful number, since it uses less digits than its factorization.

6130825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12936 (or 12931 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 6130825 is about 2476.0502822035. The cubic root of 6130825 is about 183.0232683642.

The spelling of 6130825 in words is "six million, one hundred thirty thousand, eight hundred twenty-five".

Divisors: 1 5 19 25 95 475 12907 64535 245233 322675 1226165 6130825