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13506713 = 114392797
BaseRepresentation
bin110011100001…
…100010011001
3221102012201122
4303201202121
511424203323
61201255025
7222543113
oct63414231
927365648
1013506713
117695880
124634475
132a4ba4c
141b183b3
1512bbec8
hexce1899

13506713 has 8 divisors (see below), whose sum is σ = 14773440. Its totient is φ = 12246480.

The previous prime is 13506707. The next prime is 13506733. The reversal of 13506713 is 31760531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13506713 - 24 = 13506697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13506733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3431 + ... + 6227.

It is an arithmetic number, because the mean of its divisors is an integer number (1846680).

Almost surely, 213506713 is an apocalyptic number.

It is an amenable number.

13506713 is a deficient number, since it is larger than the sum of its proper divisors (1266727).

13506713 is a wasteful number, since it uses less digits than its factorization.

13506713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 13506713 is about 3675.1480242298. The cubic root of 13506713 is about 238.1496187487.

The spelling of 13506713 in words is "thirteen million, five hundred six thousand, seven hundred thirteen".

Divisors: 1 11 439 2797 4829 30767 1227883 13506713