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26101 = 43607
BaseRepresentation
bin110010111110101
31022210201
412113311
51313401
6320501
7136045
oct62765
938721
1026101
1118679
1213131
13bb5a
149725
157b01
hex65f5

26101 has 4 divisors (see below), whose sum is σ = 26752. Its totient is φ = 25452.

The previous prime is 26099. The next prime is 26107. The reversal of 26101 is 10162.

26101 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10162 = 25081.

It is a cyclic number.

It is not a de Polignac number, because 26101 - 21 = 26099 is a prime.

It is a Duffinian number.

26101 is an undulating number in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26107) 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, 261 + ... + 346.

It is an arithmetic number, because the mean of its divisors is an integer number (6688).

226101 is an apocalyptic number.

It is an amenable number.

26101 is a deficient number, since it is larger than the sum of its proper divisors (651).

26101 is an equidigital number, since it uses as much as digits as its factorization.

26101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 26101 is about 161.5580391067. The cubic root of 26101 is about 29.6632716450.

Adding to 26101 its reverse (10162), we get a palindrome (36263).

The spelling of 26101 in words is "twenty-six thousand, one hundred one".

Divisors: 1 43 607 26101