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30442204 = 22131513877
BaseRepresentation
bin111010000100…
…0001011011100
32010021121212001
41310020023130
530243122304
63004252044
7516516532
oct164101334
963247761
1030442204
1116202751
12a241024
1363cb350
144086152
152a14da4
hex1d082dc

30442204 has 24 divisors (see below), whose sum is σ = 57766688. Its totient is φ = 13953600.

The previous prime is 30442201. The next prime is 30442211. The reversal of 30442204 is 40224403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442201) by changing a digit.

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, 5914 + ... + 9790.

Almost surely, 230442204 is an apocalyptic number.

It is an amenable number.

30442204 is a deficient number, since it is larger than the sum of its proper divisors (27324484).

30442204 is a wasteful number, since it uses less digits than its factorization.

30442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045 (or 4043 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 30442204 is about 5517.4454233821. The cubic root of 30442204 is about 312.2425108829.

Adding to 30442204 its reverse (40224403), we get a palindrome (70666607).

The spelling of 30442204 in words is "thirty million, four hundred forty-two thousand, two hundred four".

Divisors: 1 2 4 13 26 52 151 302 604 1963 3877 3926 7754 7852 15508 50401 100802 201604 585427 1170854 2341708 7610551 15221102 30442204