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12190204 = 2213359653
BaseRepresentation
bin101110100000…
…000111111100
3211221022211001
4232200013330
511110041304
61113140044
7205420645
oct56400774
924838731
1012190204
116976754
1240ba624
1326aa750
1418946cc
15110bda4
hexba01fc

12190204 has 24 divisors (see below), whose sum is σ = 23073120. Its totient is φ = 5601984.

The previous prime is 12190187. The next prime is 12190219. The reversal of 12190204 is 40209121.

12190204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18342 + ... + 18994.

It is an arithmetic number, because the mean of its divisors is an integer number (961380).

Almost surely, 212190204 is an apocalyptic number.

It is an amenable number.

12190204 is a deficient number, since it is larger than the sum of its proper divisors (10882916).

12190204 is a wasteful number, since it uses less digits than its factorization.

12190204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12190204 is about 3491.4472643876. The cubic root of 12190204 is about 230.1461201300.

Adding to 12190204 its reverse (40209121), we get a palindrome (52399325).

The spelling of 12190204 in words is "twelve million, one hundred ninety thousand, two hundred four".

Divisors: 1 2 4 13 26 52 359 653 718 1306 1436 2612 4667 8489 9334 16978 18668 33956 234427 468854 937708 3047551 6095102 12190204