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26145232 = 2412371321
BaseRepresentation
bin110001110111…
…1000111010000
31211012022111221
41203233013100
523143121412
62332214424
7435142111
oct143570720
954168457
1026145232
1113838333
12890a414
135555569
143688208
152466b07
hex18ef1d0

26145232 has 20 divisors (see below), whose sum is σ = 50735716. Its totient is φ = 13052160.

The previous prime is 26145193. The next prime is 26145233. The reversal of 26145232 is 23254162.

It can be written as a sum of positive squares in 2 ways, for example, as 22240656 + 3904576 = 4716^2 + 1976^2 .

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 26145197 and 26145206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26145233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19132 + ... + 20452.

Almost surely, 226145232 is an apocalyptic number.

It is an amenable number.

26145232 is a deficient number, since it is larger than the sum of its proper divisors (24590484).

26145232 is a wasteful number, since it uses less digits than its factorization.

26145232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566 (or 2560 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 26145232 is about 5113.2408509672. The cubic root of 26145232 is about 296.8001845379.

Adding to 26145232 its reverse (23254162), we get a palindrome (49399394).

The spelling of 26145232 in words is "twenty-six million, one hundred forty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 1237 1321 2474 2642 4948 5284 9896 10568 19792 21136 1634077 3268154 6536308 13072616 26145232