Search a number
-
+
30896908 = 2271103461
BaseRepresentation
bin111010111011…
…1001100001100
32011010201120221
41311313030030
530402200113
63022121124
7523422310
oct165671414
964121527
1030896908
1116493339
12a4201a4
13652a2c3
144163b40
152aa498d
hex1d7730c

30896908 has 12 divisors (see below), whose sum is σ = 61793872. Its totient is φ = 13241520.

The previous prime is 30896897. The next prime is 30896911. The reversal of 30896908 is 80969803.

30896908 is an admirable number.

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, 551703 + ... + 551758.

Almost surely, 230896908 is an apocalyptic number.

It is an amenable number.

30896908 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30896908 is a wasteful number, since it uses less digits than its factorization.

30896908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103472 (or 1103470 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 30896908 is about 5558.4987181792. The cubic root of 30896908 is about 313.7894513969.

The spelling of 30896908 in words is "thirty million, eight hundred ninety-six thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 1103461 2206922 4413844 7724227 15448454 30896908