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12089295 = 3251715803
BaseRepresentation
bin101110000111…
…011111001111
3211202012101200
4232013133033
511043324140
61111040543
7204520521
oct56073717
924665350
1012089295
116907959
124070153
13267383a
141869a11
1510dc030
hexb877cf

12089295 has 24 divisors (see below), whose sum is σ = 22188816. Its totient is φ = 6067968.

The previous prime is 12089281. The next prime is 12089309. The reversal of 12089295 is 59298021.

12089295 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12089281) and next prime (12089309).

It is not a de Polignac number, because 12089295 - 211 = 12087247 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7137 + ... + 8666.

It is an arithmetic number, because the mean of its divisors is an integer number (924534).

Almost surely, 212089295 is an apocalyptic number.

12089295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12089295 is a deficient number, since it is larger than the sum of its proper divisors (10099521).

12089295 is a wasteful number, since it uses less digits than its factorization.

12089295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15831 (or 15828 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 12089295 is about 3476.9663501392. The cubic root of 12089295 is about 229.5093193989.

The spelling of 12089295 in words is "twelve million, eighty-nine thousand, two hundred ninety-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 15803 47409 79015 142227 237045 268651 711135 805953 1343255 2417859 4029765 12089295