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26085947 is a prime number
BaseRepresentation
bin110001110000…
…0101000111011
31211002022012012
41203200220323
523134222242
62331040135
7434504216
oct143405073
954068165
1026085947
11137a7838
1288a004b
135534594
14367077d
152454282
hex18e0a3b

26085947 has 2 divisors, whose sum is σ = 26085948. Its totient is φ = 26085946.

The previous prime is 26085931. The next prime is 26085953. The reversal of 26085947 is 74958062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26085947 - 24 = 26085931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26085547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13042973 + 13042974.

It is an arithmetic number, because the mean of its divisors is an integer number (13042974).

Almost surely, 226085947 is an apocalyptic number.

26085947 is a deficient number, since it is larger than the sum of its proper divisors (1).

26085947 is an equidigital number, since it uses as much as digits as its factorization.

26085947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 26085947 is about 5107.4403569694. The cubic root of 26085947 is about 296.5756806926.

The spelling of 26085947 in words is "twenty-six million, eighty-five thousand, nine hundred forty-seven".