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30099244 = 2271074973
BaseRepresentation
bin111001011010…
…0011100101100
32002122012101211
41302310130230
530201133434
62553044204
7513560620
oct162643454
962565354
1030099244
1115a9900a
12a0b6664
13630b206
143dd7180
152998464
hex1cb472c

30099244 has 12 divisors (see below), whose sum is σ = 60198544. Its totient is φ = 12899664.

The previous prime is 30099239. The next prime is 30099257. The reversal of 30099244 is 44299003.

30099244 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537459 + ... + 537514.

Almost surely, 230099244 is an apocalyptic number.

It is an amenable number.

30099244 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.

30099244 is a wasteful number, since it uses less digits than its factorization.

30099244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074984 (or 1074982 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 30099244 is about 5486.2777909982. The cubic root of 30099244 is about 311.0655114385.

The spelling of 30099244 in words is "thirty million, ninety-nine thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 1074973 2149946 4299892 7524811 15049622 30099244