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26739241 = 51712
BaseRepresentation
bin110011000000…
…0001000101001
31212022111100021
41212000020221
523321123431
62353040441
7443164654
oct146001051
955274307
1026739241
1114103651
128b56121
135702a49
1437a089b
152532b11
hex1980229

26739241 has 3 divisors (see below), whose sum is σ = 26744413. Its totient is φ = 26734070.

The previous prime is 26739227. The next prime is 26739259. The reversal of 26739241 is 14293762.

The square root of 26739241 is 5171.

It is a perfect power (a square), and thus also a powerful number.

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.

It is not a de Polignac number, because 26739241 - 213 = 26731049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26739197 and 26739206.

It is not an unprimeable number, because it can be changed into a prime (26739211) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2586 + ... + 7756.

Almost surely, 226739241 is an apocalyptic number.

26739241 is the 5171-st square number.

26739241 is the 2586-th centered octagonal number.

It is an amenable number.

26739241 is a deficient number, since it is larger than the sum of its proper divisors (5172).

26739241 is an frugal number, since it uses more digits than its factorization.

26739241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342 (or 5171 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The cubic root of 26739241 is about 299.0311000711.

The spelling of 26739241 in words is "twenty-six million, seven hundred thirty-nine thousand, two hundred forty-one".

Divisors: 1 5171 26739241