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804413361 = 31728156131
BaseRepresentation
bin101111111100100…
…101111110110001
32002001122102200110
4233330211332301
53121412211421
6211453211533
725635254313
oct5774457661
92061572613
10804413361
11383085734
121a5490ba9
13ca86994b
1478b977b3
154a949a76
hex2ff25fb1

804413361 has 16 divisors (see below), whose sum is σ = 1139704128. Its totient is φ = 502924800.

The previous prime is 804413359. The next prime is 804413369. The reversal of 804413361 is 163314408.

It is not a de Polignac number, because 804413361 - 21 = 804413359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (804413369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13735 + ... + 42396.

It is an arithmetic number, because the mean of its divisors is an integer number (71231508).

Almost surely, 2804413361 is an apocalyptic number.

It is an amenable number.

804413361 is a deficient number, since it is larger than the sum of its proper divisors (335290767).

804413361 is a wasteful number, since it uses less digits than its factorization.

804413361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56432.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 804413361 is about 28362.1818801022. The cubic root of 804413361 is about 930.0217210790.

Adding to 804413361 its reverse (163314408), we get a palindrome (967727769).

The spelling of 804413361 in words is "eight hundred four million, four hundred thirteen thousand, three hundred sixty-one".

Divisors: 1 3 17 51 281 843 4777 14331 56131 168393 954227 2862681 15772811 47318433 268137787 804413361