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26141249 is a prime number
BaseRepresentation
bin110001110111…
…0001001000001
31211012010001102
41203232021001
523143004444
62332144145
7435124361
oct143561101
954163042
1026141249
1113835342
128908055
1355537c4
1436869a1
15246584e
hex18ee241

26141249 has 2 divisors, whose sum is σ = 26141250. Its totient is φ = 26141248.

The previous prime is 26141239. The next prime is 26141251. The reversal of 26141249 is 94214162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22972849 + 3168400 = 4793^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 26141249 - 24 = 26141233 is a prime.

Together with 26141251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26141239) 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 as a sum of consecutive naturals, namely, 13070624 + 13070625.

It is an arithmetic number, because the mean of its divisors is an integer number (13070625).

Almost surely, 226141249 is an apocalyptic number.

It is an amenable number.

26141249 is a deficient number, since it is larger than the sum of its proper divisors (1).

26141249 is an equidigital number, since it uses as much as digits as its factorization.

26141249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 26141249 is about 5112.8513571196. The cubic root of 26141249 is about 296.7851121254.

The spelling of 26141249 in words is "twenty-six million, one hundred forty-one thousand, two hundred forty-nine".