Search a number
-
+
30034234 = 237939623
BaseRepresentation
bin111001010010…
…0100100111010
32002111220020001
41302210210322
530142043414
62551423214
7513200236
oct162444472
962456201
1030034234
1115a5418a
12a084b0a
1362b7749
143dbb5c6
152984074
hex1ca493a

30034234 has 8 divisors (see below), whose sum is σ = 45171360. Its totient is φ = 14977116.

The previous prime is 30034229. The next prime is 30034243. The reversal of 30034234 is 43243003.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19054 + ... + 20569.

It is an arithmetic number, because the mean of its divisors is an integer number (5646420).

Almost surely, 230034234 is an apocalyptic number.

30034234 is a deficient number, since it is larger than the sum of its proper divisors (15137126).

30034234 is a wasteful number, since it uses less digits than its factorization.

30034234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40004.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 30034234 is about 5480.3498063536. The cubic root of 30034234 is about 310.8413978857.

Adding to 30034234 its reverse (43243003), we get a palindrome (73277237).

The spelling of 30034234 in words is "thirty million, thirty-four thousand, two hundred thirty-four".

Divisors: 1 2 379 758 39623 79246 15017117 30034234