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12849108 = 2235389227
BaseRepresentation
bin110001000000…
…111111010100
3220011210122220
4301000333110
511242132413
61135222340
7214133646
oct61007724
926153586
1012849108
1172867a8
1243779b0
13287b62c
1419c6896
1511dc223
hexc40fd4

12849108 has 48 divisors (see below), whose sum is σ = 31026240. Its totient is φ = 4136704.

The previous prime is 12849107. The next prime is 12849121. The reversal of 12849108 is 80194821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12849107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56491 + ... + 56717.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

Almost surely, 212849108 is an apocalyptic number.

It is an amenable number.

12849108 is an abundant number, since it is smaller than the sum of its proper divisors (18177132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12849108 is a wasteful number, since it uses less digits than its factorization.

12849108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 12849108 is about 3584.5652456051. The cubic root of 12849108 is about 234.2201886808.

The spelling of 12849108 in words is "twelve million, eight hundred forty-nine thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 53 89 106 159 178 212 227 267 318 356 454 534 636 681 908 1068 1362 2724 4717 9434 12031 14151 18868 20203 24062 28302 36093 40406 48124 56604 60609 72186 80812 121218 144372 242436 1070759 2141518 3212277 4283036 6424554 12849108