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26144101 = 416011061
BaseRepresentation
bin110001110111…
…0110101100101
31211012020222001
41203232311211
523143102401
62332205301
7435135604
oct143566545
954166861
1026144101
11138374a5
128909831
135554ba9
143687a3b
152466601
hex18eed65

26144101 has 8 divisors (see below), whose sum is σ = 26851608. Its totient is φ = 25440000.

The previous prime is 26144081. The next prime is 26144143. The reversal of 26144101 is 10144162.

It can be written as a sum of positive squares in 4 ways, for example, as 3572100 + 22572001 = 1890^2 + 4751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26144101 - 219 = 25619813 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 (26144201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24111 + ... + 25171.

It is an arithmetic number, because the mean of its divisors is an integer number (3356451).

Almost surely, 226144101 is an apocalyptic number.

It is an amenable number.

26144101 is a deficient number, since it is larger than the sum of its proper divisors (707507).

26144101 is a wasteful number, since it uses less digits than its factorization.

26144101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 26144101 is about 5113.1302545505. The cubic root of 26144101 is about 296.7959047793.

Adding to 26144101 its reverse (10144162), we get a palindrome (36288263).

The spelling of 26144101 in words is "twenty-six million, one hundred forty-four thousand, one hundred one".

Divisors: 1 41 601 1061 24641 43501 637661 26144101