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13054027 = 71864861
BaseRepresentation
bin110001110011…
…000001001011
3220120012202111
4301303001023
511320212102
61143443151
7215646250
oct61630113
926505674
1013054027
117406758
1244564b7
13292099c
141a3b427
15122ccd7
hexc7304b

13054027 has 4 divisors (see below), whose sum is σ = 14918896. Its totient is φ = 11189160.

The previous prime is 13054003. The next prime is 13054033. The reversal of 13054027 is 72045031.

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

It is a cyclic number.

It is not a de Polignac number, because 13054027 - 27 = 13053899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13053989 and 13054007.

It is not an unprimeable number, because it can be changed into a prime (13054037) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 932424 + ... + 932437.

It is an arithmetic number, because the mean of its divisors is an integer number (3729724).

Almost surely, 213054027 is an apocalyptic number.

13054027 is a deficient number, since it is larger than the sum of its proper divisors (1864869).

13054027 is an equidigital number, since it uses as much as digits as its factorization.

13054027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864868.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13054027 is about 3613.0357042244. The cubic root of 13054027 is about 235.4587507747.

Adding to 13054027 its reverse (72045031), we get a palindrome (85099058).

The spelling of 13054027 in words is "thirteen million, fifty-four thousand, twenty-seven".

Divisors: 1 7 1864861 13054027