Search a number
-
+
12264490 = 257241727
BaseRepresentation
bin101110110010…
…010000101010
3212002002201101
4232302100222
511114430430
61114512014
7206150350
oct56622052
925062641
1012264490
116a17547
12413560a
1327054c4
1418b37d0
151123dca
hexbb242a

12264490 has 32 divisors (see below), whose sum is σ = 25369344. Its totient is φ = 4181760.

The previous prime is 12264487. The next prime is 12264491. The reversal of 12264490 is 9446221.

It is not an unprimeable number, because it can be changed into a prime (12264491) 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, 16507 + ... + 17233.

It is an arithmetic number, because the mean of its divisors is an integer number (792792).

Almost surely, 212264490 is an apocalyptic number.

12264490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12264490 is an abundant number, since it is smaller than the sum of its proper divisors (13104854).

12264490 is a wasteful number, since it uses less digits than its factorization.

12264490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 12264490 is about 3502.0693882332. The cubic root of 12264490 is about 230.6126702476.

The spelling of 12264490 in words is "twelve million, two hundred sixty-four thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 241 482 727 1205 1454 1687 2410 3374 3635 5089 7270 8435 10178 16870 25445 50890 175207 350414 876035 1226449 1752070 2452898 6132245 12264490