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26984053 is a prime number
BaseRepresentation
bin110011011101…
…1111001110101
31212202221011101
41212323321311
523401442203
62402210101
7445234465
oct146737165
955687141
1026984053
1114260578
129053931
13578a2c5
143825ba5
15258041d
hex19bbe75

26984053 has 2 divisors, whose sum is σ = 26984054. Its totient is φ = 26984052.

The previous prime is 26984051. The next prime is 26984081. The reversal of 26984053 is 35048962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15539364 + 11444689 = 3942^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 26984053 - 21 = 26984051 is a prime.

Together with 26984051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26984051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13492026 + 13492027.

It is an arithmetic number, because the mean of its divisors is an integer number (13492027).

Almost surely, 226984053 is an apocalyptic number.

It is an amenable number.

26984053 is a deficient number, since it is larger than the sum of its proper divisors (1).

26984053 is an equidigital number, since it uses as much as digits as its factorization.

26984053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 26984053 is about 5194.6176952688. The cubic root of 26984053 is about 299.9409254051.

The spelling of 26984053 in words is "twenty-six million, nine hundred eighty-four thousand, fifty-three".