Search a number
2026305 = 325371217
BaseRepresentation
bin111101110101101000001
310210221120100
413232231001
51004320210
6111233013
723136411
oct7565501
93727510
102026305
111164436
12818769
1355c3c8
143aa641
152a05c0
hex1eeb41

2026305 has 24 divisors (see below), whose sum is σ = 3610152. Its totient is φ = 1050624.

The previous prime is 2026303. The next prime is 2026309. The reversal of 2026305 is 5036202.

It can be written as a sum of positive squares in 4 ways, for example, as 408321 + 1617984 = 639^2 + 1272^2 .

It is not a de Polignac number, because 2026305 - 21 = 2026303 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2026303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1057 + ... + 2273.

It is an arithmetic number, because the mean of its divisors is an integer number (150423).

22026305 is an apocalyptic number.

It is an amenable number.

2026305 is a deficient number, since it is larger than the sum of its proper divisors (1583847).

2026305 is a wasteful number, since it uses less digits than its factorization.

2026305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1262 counting only the distinct ones).

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

The square root of 2026305 is about 1423.4834034860. The cubic root of 2026305 is about 126.5420712340.

The spelling of 2026305 in words is "two million, twenty-six thousand, three hundred five".