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26426053 = 79334507
BaseRepresentation
bin110010011001…
…1101011000101
31211201120201201
41210303223011
523231113203
62342222501
7440421613
oct144635305
954646651
1026426053
1113a0a315
128a24a31
135623324
14371c6b3
1524bee1d
hex1933ac5

26426053 has 4 divisors (see below), whose sum is σ = 26760640. Its totient is φ = 26091468.

The previous prime is 26426051. The next prime is 26426087. The reversal of 26426053 is 35062462.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26426053 - 21 = 26426051 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 (26426051) 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, 167175 + ... + 167332.

It is an arithmetic number, because the mean of its divisors is an integer number (6690160).

Almost surely, 226426053 is an apocalyptic number.

It is an amenable number.

26426053 is a deficient number, since it is larger than the sum of its proper divisors (334587).

26426053 is an equidigital number, since it uses as much as digits as its factorization.

26426053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334586.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 26426053 is about 5140.6276854096. The cubic root of 26426053 is about 297.8590275067.

The spelling of 26426053 in words is "twenty-six million, four hundred twenty-six thousand, fifty-three".

Divisors: 1 79 334507 26426053