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13144034 = 221131147
BaseRepresentation
bin110010001000…
…111111100010
3220201210020002
4302020333202
511331102114
61145420002
7216502541
oct62107742
926653202
1013144034
117468342
12449a602
132952947
141a62158
1512497de
hexc88fe2

13144034 has 8 divisors (see below), whose sum is σ = 19810128. Its totient is φ = 6540660.

The previous prime is 13144007. The next prime is 13144049. The reversal of 13144034 is 43044131.

It is a happy number.

13144034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13143997 and 13144015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15152 + ... + 15995.

It is an arithmetic number, because the mean of its divisors is an integer number (2476266).

Almost surely, 213144034 is an apocalyptic number.

13144034 is a deficient number, since it is larger than the sum of its proper divisors (6666094).

13144034 is a wasteful number, since it uses less digits than its factorization.

13144034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31360.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13144034 is about 3625.4701764047. The cubic root of 13144034 is about 235.9986713513.

Adding to 13144034 its reverse (43044131), we get a palindrome (56188165).

The spelling of 13144034 in words is "thirteen million, one hundred forty-four thousand, thirty-four".

Divisors: 1 2 211 422 31147 62294 6572017 13144034