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12834460 = 2252327901
BaseRepresentation
bin110000111101…
…011010011100
3220011001120101
4300331122130
511241200320
61135030444
7214043152
oct60753234
926131511
1012834460
1172767a1
12436b424
132874a72
1419c13d2
1511d7c0a
hexc3d69c

12834460 has 24 divisors (see below), whose sum is σ = 28125216. Its totient is φ = 4910400.

The previous prime is 12834433. The next prime is 12834469. The reversal of 12834460 is 6443821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12834469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13491 + ... + 14410.

It is an arithmetic number, because the mean of its divisors is an integer number (1171884).

Almost surely, 212834460 is an apocalyptic number.

12834460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12834460 is an abundant number, since it is smaller than the sum of its proper divisors (15290756).

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

12834460 is a wasteful number, since it uses less digits than its factorization.

12834460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27933 (or 27931 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 12834460 is about 3582.5214584145. The cubic root of 12834460 is about 234.1311510636.

The spelling of 12834460 in words is "twelve million, eight hundred thirty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 27901 55802 111604 139505 279010 558020 641723 1283446 2566892 3208615 6417230 12834460