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13066529 = 711316519
BaseRepresentation
bin110001110110…
…000100100001
3220120211220112
4301312010201
511321112104
61144021105
7216030560
oct61660441
926524815
1013066529
117415093
124461795
132926598
141a41bd7
15123186e
hexc76121

13066529 has 8 divisors (see below), whose sum is σ = 15066240. Its totient is φ = 11100096.

The previous prime is 13066499. The next prime is 13066549. The reversal of 13066529 is 92566031.

It is a happy number.

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

It is not a de Polignac number, because 13066529 - 216 = 13000993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13066495 and 13066504.

It is not an unprimeable number, because it can be changed into a prime (13066549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7469 + ... + 9050.

It is an arithmetic number, because the mean of its divisors is an integer number (1883280).

Almost surely, 213066529 is an apocalyptic number.

It is an amenable number.

13066529 is a deficient number, since it is larger than the sum of its proper divisors (1999711).

13066529 is a wasteful number, since it uses less digits than its factorization.

13066529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16639.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 13066529 is about 3614.7654142420. The cubic root of 13066529 is about 235.5338940252.

The spelling of 13066529 in words is "thirteen million, sixty-six thousand, five hundred twenty-nine".

Divisors: 1 7 113 791 16519 115633 1866647 13066529