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26172941 is a prime number
BaseRepresentation
bin110001111010…
…1111000001101
31211020201112012
41203311320031
523200013231
62332551005
7435315644
oct143657015
954221465
1026172941
1113857133
128922465
135565062
14369435b
15246ee2b
hex18f5e0d

26172941 has 2 divisors, whose sum is σ = 26172942. Its totient is φ = 26172940.

The previous prime is 26172929. The next prime is 26172953. The reversal of 26172941 is 14927162.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (26172929) and next prime (26172953).

It can be written as a sum of positive squares in only one way, i.e., 25755625 + 417316 = 5075^2 + 646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26172941 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26172898 and 26172907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26172961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13086470 + 13086471.

It is an arithmetic number, because the mean of its divisors is an integer number (13086471).

Almost surely, 226172941 is an apocalyptic number.

It is an amenable number.

26172941 is a deficient number, since it is larger than the sum of its proper divisors (1).

26172941 is an equidigital number, since it uses as much as digits as its factorization.

26172941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 26172941 is about 5115.9496674616. The cubic root of 26172941 is about 296.9049982023.

The spelling of 26172941 in words is "twenty-six million, one hundred seventy-two thousand, nine hundred forty-one".