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30514041 = 325096661
BaseRepresentation
bin111010001100…
…1101101111001
32010102021101200
41310121231321
530302422131
63010004413
7520236135
oct164315571
963367350
1030514041
1116251718
12a276709
136424c5c
1440a43c5
152a2b2e6
hex1d19b79

30514041 has 12 divisors (see below), whose sum is σ = 44169060. Its totient is φ = 20299680.

The previous prime is 30514039. The next prime is 30514067. The reversal of 30514041 is 14041503.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26998416 + 3515625 = 5196^2 + 1875^2 .

It is not a de Polignac number, because 30514041 - 21 = 30514039 is a prime.

It is a super-2 number, since 2×305140412 = 1862213396299362, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30514241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1251 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (3680755).

Almost surely, 230514041 is an apocalyptic number.

It is an amenable number.

30514041 is a deficient number, since it is larger than the sum of its proper divisors (13655019).

30514041 is a wasteful number, since it uses less digits than its factorization.

30514041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176 (or 7173 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 30514041 is about 5523.9515747334. The cubic root of 30514041 is about 312.4879261468.

Adding to 30514041 its reverse (14041503), we get a palindrome (44555544).

The spelling of 30514041 in words is "thirty million, five hundred fourteen thousand, forty-one".