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30033124 = 22112359503
BaseRepresentation
bin111001010010…
…0010011100100
32002111211200221
41302210103210
530142024444
62551414124
7513164062
oct162442344
962454627
1030033124
1115a53370
12a084344
1362b70a4
143dbb032
152983a84
hex1ca44e4

30033124 has 48 divisors (see below), whose sum is σ = 60963840. Its totient is φ = 12811040.

The previous prime is 30033119. The next prime is 30033131. The reversal of 30033124 is 42133003.

It is a junction number, because it is equal to n+sod(n) for n = 30033098 and 30033107.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 59457 + ... + 59959.

It is an arithmetic number, because the mean of its divisors is an integer number (1270080).

Almost surely, 230033124 is an apocalyptic number.

It is an amenable number.

30033124 is an abundant number, since it is smaller than the sum of its proper divisors (30930716).

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

30033124 is a wasteful number, since it uses less digits than its factorization.

30033124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30033124 is about 5480.2485345101. The cubic root of 30033124 is about 310.8375684978.

Adding to 30033124 its reverse (42133003), we get a palindrome (72166127).

The spelling of 30033124 in words is "thirty million, thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 23 44 46 59 92 118 236 253 503 506 649 1006 1012 1298 1357 2012 2596 2714 5428 5533 11066 11569 14927 22132 23138 29677 29854 46276 59354 59708 118708 127259 254518 326447 509036 652894 682571 1305788 1365142 2730284 7508281 15016562 30033124