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26230271 = 47515521
BaseRepresentation
bin110010000001…
…1110111111111
31211100122011112
41210003313333
523203332041
62334112235
7435645044
oct144036777
954318145
1026230271
1113896211
12894b67b
135585192
1436ab1cb
152481deb
hex1903dff

26230271 has 4 divisors (see below), whose sum is σ = 26240544. Its totient is φ = 26220000.

The previous prime is 26230231. The next prime is 26230313. The reversal of 26230271 is 17203262.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 17203262 = 28601631.

It is a cyclic number.

It is not a de Polignac number, because 26230271 - 222 = 22035967 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 (26230231) 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, 1991 + ... + 7511.

It is an arithmetic number, because the mean of its divisors is an integer number (6560136).

Almost surely, 226230271 is an apocalyptic number.

26230271 is a deficient number, since it is larger than the sum of its proper divisors (10273).

26230271 is an equidigital number, since it uses as much as digits as its factorization.

26230271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 26230271 is about 5121.5496678252. The cubic root of 26230271 is about 297.1216233352.

The spelling of 26230271 in words is "twenty-six million, two hundred thirty thousand, two hundred seventy-one".

Divisors: 1 4751 5521 26230271