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826401341 = 2647312203
BaseRepresentation
bin110001010000011…
…110001000111101
32010121000112112002
4301100132020331
53143024320331
6214000352045
726323203233
oct6120361075
92117015462
10826401341
11394533617
121b0915625
13102297b9c
147ba7c953
154c83e9cb
hex3141e23d

826401341 has 4 divisors (see below), whose sum is σ = 826716192. Its totient is φ = 826086492.

The previous prime is 826401307. The next prime is 826401347. The reversal of 826401341 is 143104628.

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.

It is a cyclic number.

It is not a de Polignac number, because 826401341 - 210 = 826400317 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 (826401347) 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, 153455 + ... + 158748.

It is an arithmetic number, because the mean of its divisors is an integer number (206679048).

Almost surely, 2826401341 is an apocalyptic number.

It is an amenable number.

826401341 is a deficient number, since it is larger than the sum of its proper divisors (314851).

826401341 is a wasteful number, since it uses less digits than its factorization.

826401341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314850.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 826401341 is about 28747.1970981520. The cubic root of 826401341 is about 938.4194583798.

Adding to 826401341 its reverse (143104628), we get a palindrome (969505969).

The spelling of 826401341 in words is "eight hundred twenty-six million, four hundred one thousand, three hundred forty-one".

Divisors: 1 2647 312203 826401341