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30084124 = 2271074433
BaseRepresentation
bin111001011000…
…0110000011100
32002121102122211
41302300300130
530200142444
62552450204
7513465550
oct162606034
962542584
1030084124
1115a88714
12a0a9964
136304375
143dd1860
152993c34
hex1cb0c1c

30084124 has 12 divisors (see below), whose sum is σ = 60168304. Its totient is φ = 12893184.

The previous prime is 30084121. The next prime is 30084151. The reversal of 30084124 is 42148003.

30084124 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30084095 and 30084104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30084121) 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 3 ways as a sum of consecutive naturals, for example, 537189 + ... + 537244.

Almost surely, 230084124 is an apocalyptic number.

It is an amenable number.

30084124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30084124 is a wasteful number, since it uses less digits than its factorization.

30084124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074444 (or 1074442 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 30084124 is about 5484.8996344509. The cubic root of 30084124 is about 311.0134160181.

The spelling of 30084124 in words is "thirty million, eighty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 1074433 2148866 4297732 7521031 15042062 30084124