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30034041 = 319526913
BaseRepresentation
bin111001010010…
…0100001111001
32002111212221220
41302210201321
530142042131
62551422253
7513166542
oct162444171
962455856
1030034041
1115a54024
12a084989
1362b762b
143dbb4c9
152983e96
hex1ca4879

30034041 has 8 divisors (see below), whose sum is σ = 42153120. Its totient is φ = 18968832.

The previous prime is 30034031. The next prime is 30034057. The reversal of 30034041 is 14043003.

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

It is not a de Polignac number, because 30034041 - 218 = 29771897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30034041.

It is not an unprimeable number, because it can be changed into a prime (30034031) 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, 263400 + ... + 263513.

It is an arithmetic number, because the mean of its divisors is an integer number (5269140).

Almost surely, 230034041 is an apocalyptic number.

It is an amenable number.

30034041 is a deficient number, since it is larger than the sum of its proper divisors (12119079).

30034041 is a wasteful number, since it uses less digits than its factorization.

30034041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526935.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30034041 is about 5480.3321979603. The cubic root of 30034041 is about 310.8407320620.

Adding to 30034041 its reverse (14043003), we get a palindrome (44077044).

The spelling of 30034041 in words is "thirty million, thirty-four thousand, forty-one".

Divisors: 1 3 19 57 526913 1580739 10011347 30034041