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26617130 = 255350221
BaseRepresentation
bin110010110001…
…0010100101010
31212002021211122
41211202110222
523303222010
62350255242
7442145651
oct145422452
955067748
1026617130
111402a931
128ab7522
13568c2a7
14376c198
15250b855
hex196252a

26617130 has 16 divisors (see below), whose sum is σ = 48815784. Its totient is φ = 10445760.

The previous prime is 26617111. The next prime is 26617139. The reversal of 26617130 is 3171662.

It can be written as a sum of positive squares in 4 ways, for example, as 19386409 + 7230721 = 4403^2 + 2689^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26617130.

It is not an unprimeable number, because it can be changed into a prime (26617139) 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 7 ways as a sum of consecutive naturals, for example, 24581 + ... + 25640.

Almost surely, 226617130 is an apocalyptic number.

26617130 is a deficient number, since it is larger than the sum of its proper divisors (22198654).

26617130 is a wasteful number, since it uses less digits than its factorization.

26617130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50281.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 26617130 is about 5159.1791982834. The cubic root of 26617130 is about 298.5752068908.

Adding to 26617130 its reverse (3171662), we get a palindrome (29788792).

The spelling of 26617130 in words is "twenty-six million, six hundred seventeen thousand, one hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 50221 100442 251105 502210 2661713 5323426 13308565 26617130