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12298468 = 22713223113
BaseRepresentation
bin101110111010…
…100011100100
3212010211022211
4232322203210
511122022333
61115333204
7206351410
oct56724344
925124284
1012298468
116a40026
124151204
132717b00
1418c1d40
15112decd
hexbba8e4

12298468 has 72 divisors (see below), whose sum is σ = 28038528. Its totient is φ = 4612608.

The previous prime is 12298459. The next prime is 12298469. The reversal of 12298468 is 86489221.

It is a self number, because there is not a number n which added to its sum of digits gives 12298468.

It is not an unprimeable number, because it can be changed into a prime (12298469) 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 23 ways as a sum of consecutive naturals, for example, 108780 + ... + 108892.

It is an arithmetic number, because the mean of its divisors is an integer number (389424).

Almost surely, 212298468 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 12298468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14019264).

12298468 is an abundant number, since it is smaller than the sum of its proper divisors (15740060).

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

12298468 is a wasteful number, since it uses less digits than its factorization.

12298468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 158 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 12298468 is about 3506.9171646904. The cubic root of 12298468 is about 230.8254398577.

The spelling of 12298468 in words is "twelve million, two hundred ninety-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 13 14 23 26 28 46 52 91 92 113 161 169 182 226 299 322 338 364 452 598 644 676 791 1183 1196 1469 1582 2093 2366 2599 2938 3164 3887 4186 4732 5198 5876 7774 8372 10283 10396 15548 18193 19097 20566 27209 33787 36386 38194 41132 54418 67574 72772 76388 108836 133679 135148 236509 267358 439231 473018 534716 878462 946036 1756924 3074617 6149234 12298468