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2260245 = 351367173
BaseRepresentation
bin1000100111110100010101
311020211110210
420213310111
51034311440
6120240033
725132431
oct10476425
94224423
102260245
111304179
12910019
13611a30
1442b9c1
152e9a80
hex227d15

2260245 has 32 divisors (see below), whose sum is σ = 3975552. Its totient is φ = 1089792.

The previous prime is 2260229. The next prime is 2260249. The reversal of 2260245 is 5420622.

2260245 is nontrivially palindromic in base 12.

2260245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2260245 - 24 = 2260229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12979 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (124236).

22260245 is an apocalyptic number.

It is an amenable number.

2260245 is a deficient number, since it is larger than the sum of its proper divisors (1715307).

2260245 is a wasteful number, since it uses less digits than its factorization.

2260245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2260245 is about 1503.4111214169. The cubic root of 2260245 is about 131.2356537607.

Adding to 2260245 its reverse (5420622), we get a palindrome (7680867).

The spelling of 2260245 in words is "two million, two hundred sixty thousand, two hundred forty-five".

Divisors: 1 3 5 13 15 39 65 67 173 195 201 335 519 865 871 1005 2249 2595 2613 4355 6747 11245 11591 13065 33735 34773 57955 150683 173865 452049 753415 2260245