Search a number
-
+
26254801 = 413971613
BaseRepresentation
bin110010000100…
…1110111010001
31211101212211001
41210021313101
523210123201
62334422001
7436106416
oct144116721
954355731
1026254801
1113902691
128961901
1355933b1
1436b610d
152489301
hex1909dd1

26254801 has 8 divisors (see below), whose sum is σ = 26979624. Its totient is φ = 25534080.

The previous prime is 26254763. The next prime is 26254807. The reversal of 26254801 is 10845262.

It can be written as a sum of positive squares in 4 ways, for example, as 1742400 + 24512401 = 1320^2 + 4951^2 .

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 26254801 - 29 = 26254289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26254801.

It is not an unprimeable number, because it can be changed into a prime (26254807) 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, 15471 + ... + 17083.

It is an arithmetic number, because the mean of its divisors is an integer number (3372453).

It is a Poulet number, since it divides 226254800-1.

Almost surely, 226254801 is an apocalyptic number.

It is an amenable number.

26254801 is a deficient number, since it is larger than the sum of its proper divisors (724823).

26254801 is a wasteful number, since it uses less digits than its factorization.

26254801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 26254801 is about 5123.9438911838. The cubic root of 26254801 is about 297.2142151173.

The spelling of 26254801 in words is "twenty-six million, two hundred fifty-four thousand, eight hundred one".

Divisors: 1 41 397 1613 16277 66133 640361 26254801