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13488013 = 711473727
BaseRepresentation
bin110011011100…
…111110001101
3221101021002001
4303130332031
511423104023
61201032301
7222434440
oct63347615
927337061
1013488013
117682820
124625691
132a43396
141b11657
1512b66ad
hexcdcf8d

13488013 has 16 divisors (see below), whose sum is σ = 17178624. Its totient is φ = 10283760.

The previous prime is 13488001. The next prime is 13488037. The reversal of 13488013 is 31088431.

It is a cyclic number.

It is not a de Polignac number, because 13488013 - 29 = 13487501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13488073) 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, 1756 + ... + 5482.

It is an arithmetic number, because the mean of its divisors is an integer number (1073664).

Almost surely, 213488013 is an apocalyptic number.

It is an amenable number.

13488013 is a deficient number, since it is larger than the sum of its proper divisors (3690611).

13488013 is a wasteful number, since it uses less digits than its factorization.

13488013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 13488013 is about 3672.6030278264. The cubic root of 13488013 is about 238.0396621987.

The spelling of 13488013 in words is "thirteen million, four hundred eighty-eight thousand, thirteen".

Divisors: 1 7 11 47 77 329 517 3619 3727 26089 40997 175169 286979 1226183 1926859 13488013