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4268885 = 55389181
BaseRepresentation
bin10000010010001101010101
322000212210212
4100102031111
52043101020
6231255205
751166505
oct20221525
98025725
104268885
112456305
12151a505
13b6608a
147d1a05
15594cc5
hex412355

4268885 has 16 divisors (see below), whose sum is σ = 5307120. Its totient is φ = 3294720.

The previous prime is 4268881. The next prime is 4268893. The reversal of 4268885 is 5888624.

It can be written as a sum of positive squares in 8 ways, for example, as 850084 + 3418801 = 922^2 + 1849^2 .

It is not a de Polignac number, because 4268885 - 22 = 4268881 is a prime.

It is a super-3 number, since 3×42688853 (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 48 + 222 + 63 + 83 + 84 + 84 + 53 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4268881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23495 + ... + 23675.

It is an arithmetic number, because the mean of its divisors is an integer number (331695).

Almost surely, 24268885 is an apocalyptic number.

It is an amenable number.

4268885 is a deficient number, since it is larger than the sum of its proper divisors (1038235).

4268885 is a wasteful number, since it uses less digits than its factorization.

4268885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its digits is 122880, while the sum is 41.

The square root of 4268885 is about 2066.1280212029. The cubic root of 4268885 is about 162.2201574107.

The spelling of 4268885 in words is "four million, two hundred sixty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 53 89 181 265 445 905 4717 9593 16109 23585 47965 80545 853777 4268885