Search a number
-
+
12298412 = 2272173691
BaseRepresentation
bin101110111010…
…100010101100
3212010211020202
4232322202230
511122022122
61115333032
7206351300
oct56724254
925124222
1012298412
116a3aa85
124151178
132717a89
1418c1d00
15112de92
hexbba8ac

12298412 has 36 divisors (see below), whose sum is σ = 26515944. Its totient is φ = 4959360.

The previous prime is 12298379. The next prime is 12298417. The reversal of 12298412 is 21489221.

It is not an unprimeable number, because it can be changed into a prime (12298417) 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 11 ways as a sum of consecutive naturals, for example, 1487 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (736554).

Almost surely, 212298412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12298412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13257972).

12298412 is an abundant number, since it is smaller than the sum of its proper divisors (14217532).

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

12298412 is a wasteful number, since it uses less digits than its factorization.

12298412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726 (or 3717 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 12298412 is about 3506.9091804608. The cubic root of 12298412 is about 230.8250895094.

The spelling of 12298412 in words is "twelve million, two hundred ninety-eight thousand, four hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 3691 7382 14764 25837 51674 62747 103348 125494 180859 250988 361718 439229 723436 878458 1756916 3074603 6149206 12298412