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801441241 = 6113138381
BaseRepresentation
bin101111110001010…
…000010111011001
32001212001102200221
4233301100113121
53120132104431
6211305400041
725601065246
oct5761202731
92055042627
10801441241
11381435737
121a4499021
13ca068bb3
14786225cd
154a55e111
hex2fc505d9

801441241 has 4 divisors (see below), whose sum is σ = 814579684. Its totient is φ = 788302800.

The previous prime is 801441239. The next prime is 801441253. The reversal of 801441241 is 142144108.

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 157753600 + 643687641 = 12560^2 + 25371^2 .

It is a cyclic number.

It is not a de Polignac number, because 801441241 - 21 = 801441239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801441211) 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, 6569130 + ... + 6569251.

It is an arithmetic number, because the mean of its divisors is an integer number (203644921).

Almost surely, 2801441241 is an apocalyptic number.

It is an amenable number.

801441241 is a deficient number, since it is larger than the sum of its proper divisors (13138443).

801441241 is a wasteful number, since it uses less digits than its factorization.

801441241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13138442.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 801441241 is about 28309.7375650146. The cubic root of 801441241 is about 928.8749029642.

Adding to 801441241 its reverse (142144108), we get a palindrome (943585349).

The spelling of 801441241 in words is "eight hundred one million, four hundred forty-one thousand, two hundred forty-one".

Divisors: 1 61 13138381 801441241