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30467713 = 227134219
BaseRepresentation
bin111010000111…
…0011010000001
32010022220211211
41310032122001
530244431323
63005010121
7516654103
oct164163201
963286754
1030467713
111621a931
12a253941
136409b43
144091573
152a1c70d
hex1d0e681

30467713 has 4 divisors (see below), whose sum is σ = 30602160. Its totient is φ = 30333268.

The previous prime is 30467711. The next prime is 30467729. The reversal of 30467713 is 31776403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30467713 - 21 = 30467711 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30467711) 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 3 ways as a sum of consecutive naturals, for example, 66883 + ... + 67336.

It is an arithmetic number, because the mean of its divisors is an integer number (7650540).

Almost surely, 230467713 is an apocalyptic number.

It is an amenable number.

30467713 is a deficient number, since it is larger than the sum of its proper divisors (134447).

30467713 is a wasteful number, since it uses less digits than its factorization.

30467713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134446.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 30467713 is about 5519.7566069529. The cubic root of 30467713 is about 312.3297009178.

The spelling of 30467713 in words is "thirty million, four hundred sixty-seven thousand, seven hundred thirteen".

Divisors: 1 227 134219 30467713