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30484444 = 227621111
BaseRepresentation
bin111010001001…
…0011111011100
32010100202210111
41310102133130
530301000234
63005215404
7520053634
oct164223734
963322714
1030484444
1116231461
12a261564
136414643
1440976c4
152a22664
hex1d127dc

30484444 has 6 divisors (see below), whose sum is σ = 53347784. Its totient is φ = 15242220.

The previous prime is 30484393. The next prime is 30484457. The reversal of 30484444 is 44448403.

30484444 is a modest number, since divided by 4444 gives 3048 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3810552 + ... + 3810559.

Almost surely, 230484444 is an apocalyptic number.

It is an amenable number.

30484444 is a deficient number, since it is larger than the sum of its proper divisors (22863340).

30484444 is a wasteful number, since it uses less digits than its factorization.

30484444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7621115 (or 7621113 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

The square root of 30484444 is about 5521.2719549031. The cubic root of 30484444 is about 312.3868612304.

It can be divided in two parts, 304 and 84444, that added together give a palindrome (84748).

The spelling of 30484444 in words is "thirty million, four hundred eighty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7621111 15242222 30484444