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26131741 is a prime number
BaseRepresentation
bin110001110101…
…1110100011101
31211011122000021
41203223310131
523142203431
62332032141
7435054556
oct143536435
954148007
1026131741
1113829189
128902651
13554c38c
14368332d
152462b11
hex18ebd1d

26131741 has 2 divisors, whose sum is σ = 26131742. Its totient is φ = 26131740.

The previous prime is 26131739. The next prime is 26131747. The reversal of 26131741 is 14713162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13322500 + 12809241 = 3650^2 + 3579^2 .

It is a cyclic number.

It is not a de Polignac number, because 26131741 - 21 = 26131739 is a prime.

Together with 26131739, it forms a pair of twin primes.

It is equal to p1632256 and since 26131741 and 1632256 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26131747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13065870 + 13065871.

It is an arithmetic number, because the mean of its divisors is an integer number (13065871).

Almost surely, 226131741 is an apocalyptic number.

It is an amenable number.

26131741 is a deficient number, since it is larger than the sum of its proper divisors (1).

26131741 is an equidigital number, since it uses as much as digits as its factorization.

26131741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 25.

The square root of 26131741 is about 5111.9214587081. The cubic root of 26131741 is about 296.7491258949.

The spelling of 26131741 in words is "twenty-six million, one hundred thirty-one thousand, seven hundred forty-one".