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12589113 = 34196371
BaseRepresentation
bin110000000001…
…100000111001
3212200121000110
4300001200321
511210322423
61125454533
7212001645
oct60014071
925617013
1012589113
117119429
124271449
1327ba1a4
141959c25
15118a193
hexc01839

12589113 has 4 divisors (see below), whose sum is σ = 16785488. Its totient is φ = 8392740.

The previous prime is 12589111. The next prime is 12589121. The reversal of 12589113 is 31198521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12589113 - 21 = 12589111 is a prime.

It is a super-2 number, since 2×125891132 = 316971532253538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12589111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2098183 + ... + 2098188.

It is an arithmetic number, because the mean of its divisors is an integer number (4196372).

Almost surely, 212589113 is an apocalyptic number.

It is an amenable number.

12589113 is a deficient number, since it is larger than the sum of its proper divisors (4196375).

12589113 is an equidigital number, since it uses as much as digits as its factorization.

12589113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4196374.

The product of its digits is 2160, while the sum is 30.

The square root of 12589113 is about 3548.1140060601. The cubic root of 12589113 is about 232.6296374962.

The spelling of 12589113 in words is "twelve million, five hundred eighty-nine thousand, one hundred thirteen".

Divisors: 1 3 4196371 12589113