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26026141 = 61342457
BaseRepresentation
bin110001101001…
…0000010011101
31210222021011011
41203102002131
523130314031
62325455221
7434134651
oct143220235
953867134
1026026141
1113766909
128871511
1355132ab
143656a61
1524416b1
hex18d209d

26026141 has 4 divisors (see below), whose sum is σ = 26069212. Its totient is φ = 25983072.

The previous prime is 26026123. The next prime is 26026151. The reversal of 26026141 is 14162062.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10106041 + 15920100 = 3179^2 + 3990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26026141 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 (26026111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20616 + ... + 21841.

It is an arithmetic number, because the mean of its divisors is an integer number (6517303).

Almost surely, 226026141 is an apocalyptic number.

It is an amenable number.

26026141 is a deficient number, since it is larger than the sum of its proper divisors (43071).

26026141 is an equidigital number, since it uses as much as digits as its factorization.

26026141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43070.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 26026141 is about 5101.5822055515. The cubic root of 26026141 is about 296.3488589818.

The spelling of 26026141 in words is "twenty-six million, twenty-six thousand, one hundred forty-one".

Divisors: 1 613 42457 26026141