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30065329 = 717412467
BaseRepresentation
bin111001010110…
…0001010110001
32002120110212201
41302230022301
530144042304
62552223201
7513360010
oct162541261
962513781
1030065329
1115a75588
12a09ab01
1362c8948
143dc8a77
15298d3a4
hex1cac2b1

30065329 has 8 divisors (see below), whose sum is σ = 34394048. Its totient is φ = 25745040.

The previous prime is 30065327. The next prime is 30065351. The reversal of 30065329 is 92356003.

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 30065329 - 21 = 30065327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30065297 and 30065306.

It is not an unprimeable number, because it can be changed into a prime (30065327) 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, 10954 + ... + 13420.

It is an arithmetic number, because the mean of its divisors is an integer number (4299256).

Almost surely, 230065329 is an apocalyptic number.

It is an amenable number.

30065329 is a deficient number, since it is larger than the sum of its proper divisors (4328719).

30065329 is a wasteful number, since it uses less digits than its factorization.

30065329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 30065329 is about 5483.1860263901. The cubic root of 30065329 is about 310.9486341762.

The spelling of 30065329 in words is "thirty million, sixty-five thousand, three hundred twenty-nine".

Divisors: 1 7 1741 2467 12187 17269 4295047 30065329