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12895342 = 26447671
BaseRepresentation
bin110001001100…
…010001101110
3220021011002021
4301030101232
511300122332
61140220354
7214415515
oct61142156
926234067
1012895342
117308509
12439a6ba
1328966a5
1419d967c
1511eac97
hexc4c46e

12895342 has 4 divisors (see below), whose sum is σ = 19343016. Its totient is φ = 6447670.

The previous prime is 12895331. The next prime is 12895381. The reversal of 12895342 is 24359821.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12895298 and 12895307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3223834 + ... + 3223837.

It is an arithmetic number, because the mean of its divisors is an integer number (4835754).

Almost surely, 212895342 is an apocalyptic number.

12895342 is a deficient number, since it is larger than the sum of its proper divisors (6447674).

12895342 is an equidigital number, since it uses as much as digits as its factorization.

12895342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447673.

The product of its digits is 17280, while the sum is 34.

The square root of 12895342 is about 3591.0084934458. The cubic root of 12895342 is about 234.5007781657.

The spelling of 12895342 in words is "twelve million, eight hundred ninety-five thousand, three hundred forty-two".

Divisors: 1 2 6447671 12895342