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30348304 = 247270967
BaseRepresentation
bin111001111000…
…1010000010000
32010002212001021
41303301100100
530232121204
63002245224
7515646010
oct163612020
963085037
1030348304
1116149148
12a1b6814
13639769c
14405dc40
1529e7154
hex1cf1410

30348304 has 20 divisors (see below), whose sum is σ = 67200064. Its totient is φ = 13006368.

The previous prime is 30348299. The next prime is 30348317. The reversal of 30348304 is 40384303.

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, 135372 + ... + 135595.

Almost surely, 230348304 is an apocalyptic number.

It is an amenable number.

30348304 is an abundant number, since it is smaller than the sum of its proper divisors (36851760).

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

30348304 is a wasteful number, since it uses less digits than its factorization.

30348304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270982 (or 270976 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 30348304 is about 5508.9294785829. The cubic root of 30348304 is about 311.9211393940.

The spelling of 30348304 in words is "thirty million, three hundred forty-eight thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 270967 541934 1083868 1896769 2167736 3793538 4335472 7587076 15174152 30348304