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13026527 = 113115279
BaseRepresentation
bin110001101100…
…010011011111
3220111211000222
4301230103133
511313322102
61143111555
7215503133
oct61542337
926454028
1013026527
117398028
1244425bb
132911307
141a313c3
151224aa2
hexc6c4df

13026527 has 4 divisors (see below), whose sum is σ = 13141920. Its totient is φ = 12911136.

The previous prime is 13026521. The next prime is 13026569. The reversal of 13026527 is 72562031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13026527 - 24 = 13026511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13026496 and 13026505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13026521) 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, 57527 + ... + 57752.

It is an arithmetic number, because the mean of its divisors is an integer number (3285480).

Almost surely, 213026527 is an apocalyptic number.

13026527 is a deficient number, since it is larger than the sum of its proper divisors (115393).

13026527 is a wasteful number, since it uses less digits than its factorization.

13026527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115392.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13026527 is about 3609.2280338045. The cubic root of 13026527 is about 235.2932930743.

Adding to 13026527 its reverse (72562031), we get a palindrome (85588558).

The spelling of 13026527 in words is "thirteen million, twenty-six thousand, five hundred twenty-seven".

Divisors: 1 113 115279 13026527