Search a number
-
+
30589084 = 2229377127
BaseRepresentation
bin111010010110…
…0000010011100
32010120002100001
41310230002130
530312322314
63011344044
7521001001
oct164540234
963502301
1030589084
11162a3039
12a2b2024
136450166
1440c38a8
152a43674
hex1d2c09c

30589084 has 24 divisors (see below), whose sum is σ = 56881440. Its totient is φ = 14366016.

The previous prime is 30589079. The next prime is 30589129. The reversal of 30589084 is 48098503.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729 + ... + 7855.

It is an arithmetic number, because the mean of its divisors is an integer number (2370060).

Almost surely, 230589084 is an apocalyptic number.

It is an amenable number.

30589084 is a deficient number, since it is larger than the sum of its proper divisors (26292356).

30589084 is a wasteful number, since it uses less digits than its factorization.

30589084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197 (or 7195 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 30589084 is about 5530.7399143333. The cubic root of 30589084 is about 312.7438830046.

The spelling of 30589084 in words is "thirty million, five hundred eighty-nine thousand, eighty-four".

Divisors: 1 2 4 29 37 58 74 116 148 1073 2146 4292 7127 14254 28508 206683 263699 413366 527398 826732 1054796 7647271 15294542 30589084