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30034965 = 352002331
BaseRepresentation
bin111001010010…
…0110000010101
32002111221020010
41302210300111
530142104330
62551430433
7513202332
oct162446025
962457203
1030034965
1115a54794
12a085419
1362b7b8c
143dbb989
1529843b0
hex1ca4c15

30034965 has 8 divisors (see below), whose sum is σ = 48055968. Its totient is φ = 16018640.

The previous prime is 30034951. The next prime is 30034993. The reversal of 30034965 is 56943003.

It is a happy number.

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

It is not a de Polignac number, because 30034965 - 25 = 30034933 is a prime.

30034965 is a modest number, since divided by 34965 gives 30 as remainder.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1001151 + ... + 1001180.

It is an arithmetic number, because the mean of its divisors is an integer number (6006996).

Almost surely, 230034965 is an apocalyptic number.

It is an amenable number.

30034965 is a deficient number, since it is larger than the sum of its proper divisors (18021003).

30034965 is a wasteful number, since it uses less digits than its factorization.

30034965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002339.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 30034965 is about 5480.4164987709. The cubic root of 30034965 is about 310.8439197104.

Adding to 30034965 its reverse (56943003), we get a palindrome (86977968).

The spelling of 30034965 in words is "thirty million, thirty-four thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 2002331 6006993 10011655 30034965