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30034673 = 411017253
BaseRepresentation
bin111001010010…
…0101011110001
32002111220211022
41302210223301
530142102143
62551425225
7513201434
oct162445361
962456738
1030034673
1115a54549
12a085215
1362b79c6
143dbb81b
152984268
hex1ca4af1

30034673 has 8 divisors (see below), whose sum is σ = 31076136. Its totient is φ = 29008000.

The previous prime is 30034663. The next prime is 30034709. The reversal of 30034673 is 37643003.

It can be written as a sum of positive squares in 4 ways, for example, as 7491169 + 22543504 = 2737^2 + 4748^2 .

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 30034673 - 210 = 30033649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30034603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515 + ... + 7767.

It is an arithmetic number, because the mean of its divisors is an integer number (3884517).

Almost surely, 230034673 is an apocalyptic number.

It is an amenable number.

30034673 is a deficient number, since it is larger than the sum of its proper divisors (1041463).

30034673 is a wasteful number, since it uses less digits than its factorization.

30034673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7395.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 30034673 is about 5480.3898583951. The cubic root of 30034673 is about 310.8429123654.

Adding to 30034673 its reverse (37643003), we get a palindrome (67677676).

The spelling of 30034673 in words is "thirty million, thirty-four thousand, six hundred seventy-three".

Divisors: 1 41 101 4141 7253 297373 732553 30034673