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13054727 = 72299187
BaseRepresentation
bin110001110011…
…001100000111
3220120020201102
4301303030013
511320222402
61143450315
7215651300
oct61631407
926506642
1013054727
117407234
12445699b
1329210ba
141a3b7a7
15122d102
hexc73307

13054727 has 12 divisors (see below), whose sum is σ = 15711480. Its totient is φ = 10802736.

The previous prime is 13054709. The next prime is 13054763. The reversal of 13054727 is 72745031.

13054727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13054727 - 216 = 12989191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a plaindrome in base 12.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13054727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13054127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3173 + ... + 6014.

It is an arithmetic number, because the mean of its divisors is an integer number (1309290).

Almost surely, 213054727 is an apocalyptic number.

13054727 is a deficient number, since it is larger than the sum of its proper divisors (2656753).

13054727 is an equidigital number, since it uses as much as digits as its factorization.

13054727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9230 (or 9223 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 13054727 is about 3613.1325743737. The cubic root of 13054727 is about 235.4629593912.

Adding to 13054727 its reverse (72745031), we get a palindrome (85799758).

The spelling of 13054727 in words is "thirteen million, fifty-four thousand, seven hundred twenty-seven".

Divisors: 1 7 29 49 203 1421 9187 64309 266423 450163 1864961 13054727