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12582897 = 329612371
BaseRepresentation
bin101111111111…
…111111110001
3212200021111020
4233333333301
511210123042
61125410053
7211644555
oct57777761
925607436
1012582897
117114798
124269929
1327b7402
141957865
1511883ec
hexbffff1

12582897 has 16 divisors (see below), whose sum is σ = 17647680. Its totient is φ = 7963200.

The previous prime is 12582893. The next prime is 12582917. The reversal of 12582897 is 79828521.

12582897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12582897 - 22 = 12582893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12582893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4122 + ... + 6492.

It is an arithmetic number, because the mean of its divisors is an integer number (1102980).

Almost surely, 212582897 is an apocalyptic number.

It is an amenable number.

12582897 is a deficient number, since it is larger than the sum of its proper divisors (5064783).

12582897 is a wasteful number, since it uses less digits than its factorization.

12582897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464.

The product of its digits is 80640, while the sum is 42.

The square root of 12582897 is about 3547.2379395806. The cubic root of 12582897 is about 232.5913434589.

The spelling of 12582897 in words is "twelve million, five hundred eighty-two thousand, eight hundred ninety-seven".

Divisors: 1 3 29 61 87 183 1769 2371 5307 7113 68759 144631 206277 433893 4194299 12582897