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2306025 = 325237277
BaseRepresentation
bin1000110010111111101001
311100011021100
420302333221
51042243100
6121232013
725413051
oct10627751
94304240
102306025
111335607
12932609
13629817
14440561
15308400
hex232fe9

2306025 has 36 divisors (see below), whose sum is σ = 4257292. Its totient is φ = 1192320.

The previous prime is 2306023. The next prime is 2306027. The reversal of 2306025 is 5206032.

It is an interprime number because it is at equal distance from previous prime (2306023) and next prime (2306027).

It can be written as a sum of positive squares in 6 ways, for example, as 19881 + 2286144 = 141^2 + 1512^2 .

It is not a de Polignac number, because 2306025 - 21 = 2306023 is a prime.

It is a Duffinian number.

2306025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2305989 and 2306007.

It is not an unprimeable number, because it can be changed into a prime (2306023) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 8187 + ... + 8463.

22306025 is an apocalyptic number.

2306025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2306025 is a deficient number, since it is larger than the sum of its proper divisors (1951267).

2306025 is a wasteful number, since it uses less digits than its factorization.

2306025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2306025 is about 1518.5601733221. The cubic root of 2306025 is about 132.1157730850.

The spelling of 2306025 in words is "two million, three hundred six thousand, twenty-five".

Divisors: 1 3 5 9 15 25 37 45 75 111 185 225 277 333 555 831 925 1385 1665 2493 2775 4155 6925 8325 10249 12465 20775 30747 51245 62325 92241 153735 256225 461205 768675 2306025