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12294468 = 22321720089
BaseRepresentation
bin101110111001…
…100101000100
3212010121211200
4232321211010
511121410333
61115302500
7206333634
oct56714504
925117750
1012294468
116a3801a
12414aa30
132716044
1418c06c4
15112cc13
hexbb9944

12294468 has 36 divisors (see below), whose sum is σ = 32907420. Its totient is φ = 3856896.

The previous prime is 12294467. The next prime is 12294473. The reversal of 12294468 is 86449221.

12294468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5419584 + 6874884 = 2328^2 + 2622^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12294467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9433 + ... + 10656.

It is an arithmetic number, because the mean of its divisors is an integer number (914095).

Almost surely, 212294468 is an apocalyptic number.

12294468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12294468 is an abundant number, since it is smaller than the sum of its proper divisors (20612952).

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

12294468 is a wasteful number, since it uses less digits than its factorization.

12294468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20116 (or 20111 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 12294468 is about 3506.3468168451. The cubic root of 12294468 is about 230.8004122994.

The spelling of 12294468 in words is "twelve million, two hundred ninety-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 20089 40178 60267 80356 120534 180801 241068 341513 361602 683026 723204 1024539 1366052 2049078 3073617 4098156 6147234 12294468