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2023265 = 51133581
BaseRepresentation
bin111101101111101100001
310210210101202
413231331201
51004221030
6111210545
723124506
oct7557541
93723352
102023265
111162122
12816a55
1355abca
143a94ad
1529e745
hex1edf61

2023265 has 8 divisors (see below), whose sum is σ = 2450088. Its totient is φ = 1603840.

The previous prime is 2023261. The next prime is 2023267. The reversal of 2023265 is 5623202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 96721 + 1926544 = 311^2 + 1388^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2023265 - 22 = 2023261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226 + ... + 2355.

It is an arithmetic number, because the mean of its divisors is an integer number (306261).

22023265 is an apocalyptic number.

It is an amenable number.

2023265 is a deficient number, since it is larger than the sum of its proper divisors (426823).

2023265 is a wasteful number, since it uses less digits than its factorization.

2023265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2023265 is about 1422.4151995813. The cubic root of 2023265 is about 126.4787572322.

Adding to 2023265 its reverse (5623202), we get a palindrome (7646467).

The spelling of 2023265 in words is "two million, twenty-three thousand, two hundred sixty-five".

Divisors: 1 5 113 565 3581 17905 404653 2023265