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26130822 = 234355137
BaseRepresentation
bin110001110101…
…1100110000110
31211011120202020
41203223212012
523142141242
62332024010
7435052104
oct143534606
954146666
1026130822
1113828523
128902006
13554bb33
143682c74
1524626ec
hex18eb986

26130822 has 8 divisors (see below), whose sum is σ = 52261656. Its totient is φ = 8710272.

The previous prime is 26130809. The next prime is 26130823. The reversal of 26130822 is 22803162.

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

26130822 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 26130792 and 26130801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26130823) 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, 2177563 + ... + 2177574.

It is an arithmetic number, because the mean of its divisors is an integer number (6532707).

Almost surely, 226130822 is an apocalyptic number.

26130822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26130822 is a wasteful number, since it uses less digits than its factorization.

26130822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355142.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 26130822 is about 5111.8315699952. The cubic root of 26130822 is about 296.7456471671.

Adding to 26130822 its reverse (22803162), we get a palindrome (48933984).

The spelling of 26130822 in words is "twenty-six million, one hundred thirty thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 4355137 8710274 13065411 26130822