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13472717 = 431372287
BaseRepresentation
bin110011011001…
…001111001101
3221100111002112
4303121033031
511422111332
61200433405
7222342026
oct63311715
927314075
1013472717
117672285
124618865
132a3942b
141b09c4d
1512b1db2
hexcd93cd

13472717 has 8 divisors (see below), whose sum is σ = 13892736. Its totient is φ = 13057632.

The previous prime is 13472707. The next prime is 13472737. The reversal of 13472717 is 71727431.

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 13472717 - 210 = 13471693 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 (13472707) 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, 4748 + ... + 7034.

It is an arithmetic number, because the mean of its divisors is an integer number (1736592).

Almost surely, 213472717 is an apocalyptic number.

It is an amenable number.

13472717 is a deficient number, since it is larger than the sum of its proper divisors (420019).

13472717 is a wasteful number, since it uses less digits than its factorization.

13472717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467.

The product of its digits is 8232, while the sum is 32.

The square root of 13472717 is about 3670.5199904101. The cubic root of 13472717 is about 237.9496456803.

The spelling of 13472717 in words is "thirteen million, four hundred seventy-two thousand, seven hundred seventeen".

Divisors: 1 43 137 2287 5891 98341 313319 13472717