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30034024 = 2329129457
BaseRepresentation
bin111001010010…
…0100001101000
32002111212221021
41302210201220
530142042044
62551422224
7513166516
oct162444150
962455837
1030034024
1115a54009
12a084974
1362b7617
143dbb4b6
152983e84
hex1ca4868

30034024 has 16 divisors (see below), whose sum is σ = 58256100. Its totient is φ = 14499072.

The previous prime is 30034007. The next prime is 30034027. The reversal of 30034024 is 42043003.

It can be written as a sum of positive squares in 2 ways, for example, as 26728900 + 3305124 = 5170^2 + 1818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30033989 and 30034007.

It is not an unprimeable number, because it can be changed into a prime (30034027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64497 + ... + 64960.

Almost surely, 230034024 is an apocalyptic number.

It is an amenable number.

30034024 is a deficient number, since it is larger than the sum of its proper divisors (28222076).

30034024 is a wasteful number, since it uses less digits than its factorization.

30034024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129492 (or 129488 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 30034024 is about 5480.3306469592. The cubic root of 30034024 is about 310.8406734142.

Adding to 30034024 its reverse (42043003), we get a palindrome (72077027).

The spelling of 30034024 in words is "thirty million, thirty-four thousand, twenty-four".

Divisors: 1 2 4 8 29 58 116 232 129457 258914 517828 1035656 3754253 7508506 15017012 30034024