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2305026 = 232373461
BaseRepresentation
bin1000110010110000000010
311100002220100
420302300002
51042230101
6121223230
725410123
oct10626002
94302810
102305026
111334889
12931b16
13629229
1444004a
15307e86
hex232c02

2305026 has 24 divisors (see below), whose sum is σ = 5130684. Its totient is φ = 747360.

The previous prime is 2305003. The next prime is 2305027. The reversal of 2305026 is 6205032.

It can be written as a sum of positive squares in 2 ways, for example, as 2295225 + 9801 = 1515^2 + 99^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2305027) 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, 1065 + ... + 2396.

22305026 is an apocalyptic number.

2305026 is an abundant number, since it is smaller than the sum of its proper divisors (2825658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2305026 is a wasteful number, since it uses less digits than its factorization.

2305026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506 (or 3503 counting only the distinct ones).

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

The square root of 2305026 is about 1518.2312076887. The cubic root of 2305026 is about 132.0966922394.

The spelling of 2305026 in words is "two million, three hundred five thousand, twenty-six".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 3461 6922 10383 20766 31149 62298 128057 256114 384171 768342 1152513 2305026