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30033244 = 2264311677
BaseRepresentation
bin111001010010…
…0010101011100
32002111211212101
41302210111130
530142030434
62551414444
7513164323
oct162442534
962454771
1030033244
1115a5346a
12a084424
1362b7167
143dbb0ba
152983b14
hex1ca455c

30033244 has 12 divisors (see below), whose sum is σ = 52644424. Its totient is φ = 14991984.

The previous prime is 30033229. The next prime is 30033247. The reversal of 30033244 is 44233003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30033247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3267 + ... + 8410.

Almost surely, 230033244 is an apocalyptic number.

It is an amenable number.

30033244 is a deficient number, since it is larger than the sum of its proper divisors (22611180).

30033244 is a wasteful number, since it uses less digits than its factorization.

30033244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12324 (or 12322 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 30033244 is about 5480.2594829077. The cubic root of 30033244 is about 310.8379824902.

Adding to 30033244 its reverse (44233003), we get a palindrome (74266247).

The spelling of 30033244 in words is "thirty million, thirty-three thousand, two hundred forty-four".

Divisors: 1 2 4 643 1286 2572 11677 23354 46708 7508311 15016622 30033244