Search a number
-
+
26230801 = 55747093
BaseRepresentation
bin110010000010…
…0000000010001
31211100122220011
41210010000101
523203341201
62334114521
7435646432
oct144040021
954318804
1026230801
1113896653
12894ba41
1355854ac
1436ab489
152482151
hex1904011

26230801 has 4 divisors (see below), whose sum is σ = 26278452. Its totient is φ = 26183152.

The previous prime is 26230783. The next prime is 26230843. The reversal of 26230801 is 10803262.

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 16769025 + 9461776 = 4095^2 + 3076^2 .

It is a cyclic number.

It is not a de Polignac number, because 26230801 - 25 = 26230769 is a prime.

It is a super-2 number, since 2×262308012 = 1376109842203202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26230901) 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, 22990 + ... + 24103.

It is an arithmetic number, because the mean of its divisors is an integer number (6569613).

Almost surely, 226230801 is an apocalyptic number.

It is an amenable number.

26230801 is a deficient number, since it is larger than the sum of its proper divisors (47651).

26230801 is an equidigital number, since it uses as much as digits as its factorization.

26230801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47650.

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

The square root of 26230801 is about 5121.6014097155. The cubic root of 26230801 is about 297.1236245014.

The spelling of 26230801 in words is "twenty-six million, two hundred thirty thousand, eight hundred one".

Divisors: 1 557 47093 26230801