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30560044 = 227997997
BaseRepresentation
bin111010010010…
…0111100101100
32010111121111111
41310210330230
530310410134
63011001404
7520520224
oct164447454
963447444
1030560044
1116283239
12a299264
13643cb88
1440b7084
152a39c64
hex1d24f2c

30560044 has 24 divisors (see below), whose sum is σ = 54770240. Its totient is φ = 14916096.

The previous prime is 30560041. The next prime is 30560069. The reversal of 30560044 is 44006503.

It is a junction number, because it is equal to n+sod(n) for n = 30559997 and 30560024.

It is not an unprimeable number, because it can be changed into a prime (30560041) 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 7 ways as a sum of consecutive naturals, for example, 30154 + ... + 31150.

Almost surely, 230560044 is an apocalyptic number.

It is an amenable number.

30560044 is a deficient number, since it is larger than the sum of its proper divisors (24210196).

30560044 is a wasteful number, since it uses less digits than its factorization.

30560044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 30560044 is about 5528.1139640930. The cubic root of 30560044 is about 312.6448830048.

Adding to 30560044 its reverse (44006503), we get a palindrome (74566547).

The spelling of 30560044 in words is "thirty million, five hundred sixty thousand, forty-four".

Divisors: 1 2 4 79 97 158 194 316 388 997 1994 3988 7663 15326 30652 78763 96709 157526 193418 315052 386836 7640011 15280022 30560044