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26130634 = 249926183
BaseRepresentation
bin110001110101…
…1100011001010
31211011120111021
41203223203022
523142140014
62332023054
7435051415
oct143534312
954146437
1026130634
1113828372
128901a8a
13554ba1a
143682b7c
152462624
hex18eb8ca

26130634 has 8 divisors (see below), whose sum is σ = 39276000. Its totient is φ = 13038636.

The previous prime is 26130623. The next prime is 26130647. The reversal of 26130634 is 43603162.

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

It is a junction number, because it is equal to n+sod(n) for n = 26130599 and 26130608.

It is an unprimeable number.

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, 12094 + ... + 14089.

It is an arithmetic number, because the mean of its divisors is an integer number (4909500).

Almost surely, 226130634 is an apocalyptic number.

26130634 is a deficient number, since it is larger than the sum of its proper divisors (13145366).

26130634 is a wasteful number, since it uses less digits than its factorization.

26130634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26684.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 26130634 is about 5111.8131812499. The cubic root of 26130634 is about 296.7449355130.

Adding to 26130634 its reverse (43603162), we get a palindrome (69733796).

The spelling of 26130634 in words is "twenty-six million, one hundred thirty thousand, six hundred thirty-four".

Divisors: 1 2 499 998 26183 52366 13065317 26130634