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26160149 is a prime number
BaseRepresentation
bin110001111001…
…0110000010101
31211020001222102
41203302300111
523144111044
62332411445
7435233441
oct143626025
954201872
1026160149
1113848564
128916b85
13555c2a2
14368d821
15246b24e
hex18f2c15

26160149 has 2 divisors, whose sum is σ = 26160150. Its totient is φ = 26160148.

The previous prime is 26160143. The next prime is 26160181. The reversal of 26160149 is 94106162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22259524 + 3900625 = 4718^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 26160149 - 24 = 26160133 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26160143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13080074 + 13080075.

It is an arithmetic number, because the mean of its divisors is an integer number (13080075).

Almost surely, 226160149 is an apocalyptic number.

It is an amenable number.

26160149 is a deficient number, since it is larger than the sum of its proper divisors (1).

26160149 is an equidigital number, since it uses as much as digits as its factorization.

26160149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 26160149 is about 5114.6993068997. The cubic root of 26160149 is about 296.8566196414.

The spelling of 26160149 in words is "twenty-six million, one hundred sixty thousand, one hundred forty-nine".