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26136101 = 42162081
BaseRepresentation
bin110001110110…
…0111000100101
31211011211222202
41203230320211
523142323401
62332104245
7435103355
oct143547045
954154882
1026136101
1113831492
128905085
135551364
143684b65
15246406b
hex18ece25

26136101 has 4 divisors (see below), whose sum is σ = 26198604. Its totient is φ = 26073600.

The previous prime is 26136083. The next prime is 26136113. The reversal of 26136101 is 10163162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 390625 + 25745476 = 625^2 + 5074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26136101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26136161) 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, 30620 + ... + 31461.

It is an arithmetic number, because the mean of its divisors is an integer number (6549651).

Almost surely, 226136101 is an apocalyptic number.

It is an amenable number.

26136101 is a deficient number, since it is larger than the sum of its proper divisors (62503).

26136101 is an equidigital number, since it uses as much as digits as its factorization.

26136101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62502.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 26136101 is about 5112.3478950478. The cubic root of 26136101 is about 296.7656288678.

Adding to 26136101 its reverse (10163162), we get a palindrome (36299263).

The spelling of 26136101 in words is "twenty-six million, one hundred thirty-six thousand, one hundred one".

Divisors: 1 421 62081 26136101