Search a number
-
+
30008296 = 2319197423
BaseRepresentation
bin111001001111…
…0001111101000
32002110120122101
41302132033220
530140231141
62551103144
7513031513
oct162361750
962416571
1030008296
1115a3674a
12a071ab4
1362a89b6
143db1d7a
15297b531
hex1c9e3e8

30008296 has 16 divisors (see below), whose sum is σ = 59227200. Its totient is φ = 14214384.

The previous prime is 30008273. The next prime is 30008299. The reversal of 30008296 is 69280003.

It is not an unprimeable number, because it can be changed into a prime (30008299) 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, 98560 + ... + 98863.

It is an arithmetic number, because the mean of its divisors is an integer number (3701700).

Almost surely, 230008296 is an apocalyptic number.

It is an amenable number.

30008296 is a deficient number, since it is larger than the sum of its proper divisors (29218904).

30008296 is a wasteful number, since it uses less digits than its factorization.

30008296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197448 (or 197444 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 30008296 is about 5477.9828404258. The cubic root of 30008296 is about 310.7518897344.

Adding to 30008296 its reverse (69280003), we get a palindrome (99288299).

The spelling of 30008296 in words is "thirty million, eight thousand, two hundred ninety-six".

Divisors: 1 2 4 8 19 38 76 152 197423 394846 789692 1579384 3751037 7502074 15004148 30008296