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30803404 = 2220833697
BaseRepresentation
bin111010110000…
…0010111001100
32010221222022211
41311200113030
530341202104
63020120204
7522552562
oct165402714
963858284
1030803404
111642a065
12a396064
1364c6888
14413ba32
152a86e04
hex1d605cc

30803404 has 12 divisors (see below), whose sum is σ = 53946424. Its totient is φ = 15390144.

The previous prime is 30803387. The next prime is 30803413. The reversal of 30803404 is 40430803.

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, 6484 + ... + 10180.

Almost surely, 230803404 is an apocalyptic number.

It is an amenable number.

30803404 is a deficient number, since it is larger than the sum of its proper divisors (23143020).

30803404 is a wasteful number, since it uses less digits than its factorization.

30803404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5784 (or 5782 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 30803404 is about 5550.0814408439. The cubic root of 30803404 is about 313.4725888732.

The spelling of 30803404 in words is "thirty million, eight hundred three thousand, four hundred four".

Divisors: 1 2 4 2083 3697 4166 7394 8332 14788 7700851 15401702 30803404