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12264190 = 251498231
BaseRepresentation
bin101110110010…
…001011111110
3212002002022021
4232302023332
511114423230
61114510354
7206146441
oct56621376
925062267
1012264190
116a172a4
1241353ba
132705323
1418b3658
151123c7a
hexbb22fe

12264190 has 16 divisors (see below), whose sum is σ = 22226400. Its totient is φ = 4872160.

The previous prime is 12264179. The next prime is 12264193. The reversal of 12264190 is 9146221.

It is a super-2 number, since 2×122641902 = 300820712712200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12264193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626 + ... + 5605.

It is an arithmetic number, because the mean of its divisors is an integer number (1389150).

Almost surely, 212264190 is an apocalyptic number.

12264190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12264190 is a deficient number, since it is larger than the sum of its proper divisors (9962210).

12264190 is a wasteful number, since it uses less digits than its factorization.

12264190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12264190 is about 3502.0265561529. The cubic root of 12264190 is about 230.6107899040.

The spelling of 12264190 in words is "twelve million, two hundred sixty-four thousand, one hundred ninety".

Divisors: 1 2 5 10 149 298 745 1490 8231 16462 41155 82310 1226419 2452838 6132095 12264190