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30324084 = 2237361001
BaseRepresentation
bin111001110101…
…1010101110100
32010001121211020
41303223111310
530230332314
63001541140
7515515260
oct163532564
963047736
1030324084
1116131a2a
12a1a47b0
13638965b
1440550a0
1529deda9
hex1ceb574

30324084 has 24 divisors (see below), whose sum is σ = 80864448. Its totient is φ = 8664000.

The previous prime is 30324083. The next prime is 30324089. The reversal of 30324084 is 48042303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30324083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180417 + ... + 180584.

It is an arithmetic number, because the mean of its divisors is an integer number (3369352).

Almost surely, 230324084 is an apocalyptic number.

It is an amenable number.

30324084 is an abundant number, since it is smaller than the sum of its proper divisors (50540364).

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

30324084 is a wasteful number, since it uses less digits than its factorization.

30324084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361015 (or 361013 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 30324084 is about 5506.7307905871. The cubic root of 30324084 is about 311.8381392521.

Adding to 30324084 its reverse (48042303), we get a palindrome (78366387).

The spelling of 30324084 in words is "thirty million, three hundred twenty-four thousand, eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 361001 722002 1083003 1444004 2166006 2527007 4332012 5054014 7581021 10108028 15162042 30324084