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2308025 = 521943113
BaseRepresentation
bin1000110011011110111001
311100021000102
420303132321
51042324100
6121245145
725421636
oct10633671
94307012
102308025
111337065
129337b5
1362a6c5
1444118d
15308cd5
hex2337b9

2308025 has 24 divisors (see below), whose sum is σ = 3109920. Its totient is φ = 1693440.

The previous prime is 2308003. The next prime is 2308049. The reversal of 2308025 is 5208032.

It is not a de Polignac number, because 2308025 - 218 = 2045881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2307988 and 2308006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20369 + ... + 20481.

It is an arithmetic number, because the mean of its divisors is an integer number (129580).

22308025 is an apocalyptic number.

2308025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2308025 is a deficient number, since it is larger than the sum of its proper divisors (801895).

2308025 is a wasteful number, since it uses less digits than its factorization.

2308025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2308025 is about 1519.2185491232. The cubic root of 2308025 is about 132.1539564227.

The spelling of 2308025 in words is "two million, three hundred eight thousand, twenty-five".

Divisors: 1 5 19 25 43 95 113 215 475 565 817 1075 2147 2825 4085 4859 10735 20425 24295 53675 92321 121475 461605 2308025