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12863414 = 2291311693
BaseRepresentation
bin110001000100…
…011110110110
3220012112021202
4301010132312
511243112124
61135412502
7214223444
oct61043666
926175252
1012863414
117296523
124384132
132884cb5
1419cbb94
1511e15ae
hexc447b6

12863414 has 16 divisors (see below), whose sum is σ = 20124720. Its totient is φ = 6158880.

The previous prime is 12863413. The next prime is 12863429. The reversal of 12863414 is 41436821.

12863414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12863413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6752 + ... + 8444.

It is an arithmetic number, because the mean of its divisors is an integer number (1257795).

Almost surely, 212863414 is an apocalyptic number.

12863414 is a deficient number, since it is larger than the sum of its proper divisors (7261306).

12863414 is a wasteful number, since it uses less digits than its factorization.

12863414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855.

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

The square root of 12863414 is about 3586.5601904889. The cubic root of 12863414 is about 234.3070821634.

The spelling of 12863414 in words is "twelve million, eight hundred sixty-three thousand, four hundred fourteen".

Divisors: 1 2 29 58 131 262 1693 3386 3799 7598 49097 98194 221783 443566 6431707 12863414