Search a number
-
+
30383066 = 272170219
BaseRepresentation
bin111001111100…
…1101111011010
32010011121201202
41303321233122
530234224231
63003114202
7516152240
oct163715732
963147652
1030383066
111617227a
12a212962
1363aa45c
14406c790
152a025cb
hex1cf9bda

30383066 has 8 divisors (see below), whose sum is σ = 52085280. Its totient is φ = 13021308.

The previous prime is 30383057. The next prime is 30383137. The reversal of 30383066 is 66038303.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085096 + ... + 1085123.

It is an arithmetic number, because the mean of its divisors is an integer number (6510660).

Almost surely, 230383066 is an apocalyptic number.

30383066 is a deficient number, since it is larger than the sum of its proper divisors (21702214).

30383066 is a wasteful number, since it uses less digits than its factorization.

30383066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170228.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 30383066 is about 5512.0836350694. The cubic root of 30383066 is about 312.0401890483.

The spelling of 30383066 in words is "thirty million, three hundred eighty-three thousand, sixty-six".

Divisors: 1 2 7 14 2170219 4340438 15191533 30383066