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12854001 = 34284667
BaseRepresentation
bin110001000010…
…001011110001
3220012001101010
4301002023301
511242312001
61135301133
7214154136
oct61021361
926161333
1012854001
11728a446
12437a7a9
132880924
1419c858d
1511dd8d6
hexc422f1

12854001 has 4 divisors (see below), whose sum is σ = 17138672. Its totient is φ = 8569332.

The previous prime is 12853991. The next prime is 12854021. The reversal of 12854001 is 10045821.

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 12854001 - 25 = 12853969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12854021) 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, 2142331 + ... + 2142336.

It is an arithmetic number, because the mean of its divisors is an integer number (4284668).

Almost surely, 212854001 is an apocalyptic number.

It is an amenable number.

12854001 is a deficient number, since it is larger than the sum of its proper divisors (4284671).

12854001 is an equidigital number, since it uses as much as digits as its factorization.

12854001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284670.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12854001 is about 3585.2476901882. The cubic root of 12854001 is about 234.2499156196.

Adding to 12854001 its reverse (10045821), we get a palindrome (22899822).

The spelling of 12854001 in words is "twelve million, eight hundred fifty-four thousand, one".

Divisors: 1 3 4284667 12854001