Search a number
-
+
30325768 = 2311344611
BaseRepresentation
bin111001110101…
…1110000001000
32010001201010121
41303223300020
530230411033
63001553024
7515523214
oct163536010
963051117
1030325768
1116133220
12a1a5774
13638a355
144055944
1529e062d
hex1cebc08

30325768 has 16 divisors (see below), whose sum is σ = 62030160. Its totient is φ = 13784400.

The previous prime is 30325751. The next prime is 30325777. The reversal of 30325768 is 86752303.

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, 172218 + ... + 172393.

It is an arithmetic number, because the mean of its divisors is an integer number (3876885).

Almost surely, 230325768 is an apocalyptic number.

It is an amenable number.

30325768 is an abundant number, since it is smaller than the sum of its proper divisors (31704392).

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

30325768 is a wasteful number, since it uses less digits than its factorization.

30325768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344628 (or 344624 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 30325768 is about 5506.8836922528. The cubic root of 30325768 is about 311.8439116244.

The spelling of 30325768 in words is "thirty million, three hundred twenty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 344611 689222 1378444 2756888 3790721 7581442 15162884 30325768