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13044927 = 37288741
BaseRepresentation
bin110001110000…
…110010111111
3220112202021110
4301300302333
511314414202
61143333103
7215610600
oct61606277
926482243
1013044927
1173aa935
124451193
1329197bc
141a37da7
15122a26c
hexc70cbf

13044927 has 12 divisors (see below), whose sum is σ = 20233176. Its totient is φ = 7454160.

The previous prime is 13044923. The next prime is 13044937. The reversal of 13044927 is 72944031.

It is a happy number.

It is not a de Polignac number, because 13044927 - 22 = 13044923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13044894 and 13044903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044923) 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, 44224 + ... + 44517.

It is an arithmetic number, because the mean of its divisors is an integer number (1686098).

Almost surely, 213044927 is an apocalyptic number.

13044927 is a deficient number, since it is larger than the sum of its proper divisors (7188249).

13044927 is an equidigital number, since it uses as much as digits as its factorization.

13044927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88758 (or 88751 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13044927 is about 3611.7761558546. The cubic root of 13044927 is about 235.4040250641.

Adding to 13044927 its reverse (72944031), we get a palindrome (85988958).

The spelling of 13044927 in words is "thirteen million, forty-four thousand, nine hundred twenty-seven".

Divisors: 1 3 7 21 49 147 88741 266223 621187 1863561 4348309 13044927