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863412041 = 19296432437
BaseRepresentation
bin110011011101101…
…001111101001001
32020011122212122202
4303131221331021
53232013141131
6221401525545
730252611162
oct6335517511
92204585582
10863412041
11403412278
122011a38b5
13109b55bcb
1482954769
1550c00bcb
hex33769f49

863412041 has 16 divisors (see below), whose sum is σ = 942043200. Its totient is φ = 788211648.

The previous prime is 863412037. The next prime is 863412061. The reversal of 863412041 is 140214368.

It is not a de Polignac number, because 863412041 - 22 = 863412037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 863411995 and 863412013.

It is not an unprimeable number, because it can be changed into a prime (863412001) 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, 353075 + ... + 355511.

It is an arithmetic number, because the mean of its divisors is an integer number (58877700).

Almost surely, 2863412041 is an apocalyptic number.

It is an amenable number.

863412041 is a deficient number, since it is larger than the sum of its proper divisors (78631159).

863412041 is a wasteful number, since it uses less digits than its factorization.

863412041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128.

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

The square root of 863412041 is about 29383.8738256207. The cubic root of 863412041 is about 952.2245342996.

The spelling of 863412041 in words is "eight hundred sixty-three million, four hundred twelve thousand, forty-one".

Divisors: 1 19 29 551 643 2437 12217 18647 46303 70673 354293 1342787 1566991 29772829 45442739 863412041