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30024441 = 3215312179
BaseRepresentation
bin111001010001…
…0001011111001
32002111101210100
41302202023321
530141240231
62551310013
7513126546
oct162421371
962441710
1030024441
1115a47897
12a07b309
1362b3155
143db7bcd
1529811e6
hex1ca22f9

30024441 has 12 divisors (see below), whose sum is σ = 43416880. Its totient is φ = 19994040.

The previous prime is 30024433. The next prime is 30024473. The reversal of 30024441 is 14442003.

It is not a de Polignac number, because 30024441 - 23 = 30024433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30024481) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12690 + ... + 14868.

Almost surely, 230024441 is an apocalyptic number.

It is an amenable number.

30024441 is a deficient number, since it is larger than the sum of its proper divisors (13392439).

30024441 is a wasteful number, since it uses less digits than its factorization.

30024441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716 (or 3713 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 30024441 is about 5479.4562686456. The cubic root of 30024441 is about 310.8076097678.

Adding to 30024441 its reverse (14442003), we get a palindrome (44466444).

The spelling of 30024441 in words is "thirty million, twenty-four thousand, four hundred forty-one".

Divisors: 1 3 9 1531 2179 4593 6537 13779 19611 3336049 10008147 30024441