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13034289 = 343791279
BaseRepresentation
bin110001101110…
…001100110001
3220112012200110
4301232030301
511314044124
61143211533
7215534562
oct61561461
926465613
1013034289
1173a2944
124446ba9
1329149c8
141a34169
151227029
hexc6e331

13034289 has 16 divisors (see below), whose sum is σ = 18022400. Its totient is φ = 8373456.

The previous prime is 13034267. The next prime is 13034293. The reversal of 13034289 is 98243031.

13034289 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13034289 - 28 = 13034033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13034689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9552 + ... + 10830.

It is an arithmetic number, because the mean of its divisors is an integer number (1126400).

Almost surely, 213034289 is an apocalyptic number.

It is an amenable number.

13034289 is a deficient number, since it is larger than the sum of its proper divisors (4988111).

13034289 is a wasteful number, since it uses less digits than its factorization.

13034289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13034289 is about 3610.3031728651. The cubic root of 13034289 is about 235.3400178309.

The spelling of 13034289 in words is "thirteen million, thirty-four thousand, two hundred eighty-nine".

Divisors: 1 3 43 79 129 237 1279 3397 3837 10191 54997 101041 164991 303123 4344763 13034289