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26144143 is a prime number
BaseRepresentation
bin110001110111…
…0110110001111
31211012021000121
41203232312033
523143103033
62332205411
7435135664
oct143566617
954167017
1026144143
1113837533
128909867
135554c0c
143687a6b
15246662d
hex18eed8f

26144143 has 2 divisors, whose sum is σ = 26144144. Its totient is φ = 26144142.

The previous prime is 26144081. The next prime is 26144159. The reversal of 26144143 is 34144162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26144143 - 213 = 26135951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26144843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13072071 + 13072072.

It is an arithmetic number, because the mean of its divisors is an integer number (13072072).

Almost surely, 226144143 is an apocalyptic number.

26144143 is a deficient number, since it is larger than the sum of its proper divisors (1).

26144143 is an equidigital number, since it uses as much as digits as its factorization.

26144143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 26144143 is about 5113.1343616220. The cubic root of 26144143 is about 296.7960637115.

The spelling of 26144143 in words is "twenty-six million, one hundred forty-four thousand, one hundred forty-three".