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26195485 = 55239097
BaseRepresentation
bin110001111101…
…1011000011101
31211021212110011
41203323120131
523201223420
62333243221
7435441451
oct143733035
954255404
1026195485
1113872068
128933511
1355723b4
14369c661
15247695a
hex18fb61d

26195485 has 4 divisors (see below), whose sum is σ = 31434588. Its totient is φ = 20956384.

The previous prime is 26195483. The next prime is 26195537. The reversal of 26195485 is 58459162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2643876 + 23551609 = 1626^2 + 4853^2 .

It is a cyclic number.

It is not a de Polignac number, because 26195485 - 21 = 26195483 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26195483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2619544 + ... + 2619553.

It is an arithmetic number, because the mean of its divisors is an integer number (7858647).

Almost surely, 226195485 is an apocalyptic number.

It is an amenable number.

26195485 is a deficient number, since it is larger than the sum of its proper divisors (5239103).

26195485 is an equidigital number, since it uses as much as digits as its factorization.

26195485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239102.

The product of its digits is 86400, while the sum is 40.

The square root of 26195485 is about 5118.1524987050. The cubic root of 26195485 is about 296.9902198747.

The spelling of 26195485 in words is "twenty-six million, one hundred ninety-five thousand, four hundred eighty-five".

Divisors: 1 5 5239097 26195485