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30044044 = 227511011
BaseRepresentation
bin111001010011…
…0111110001100
32002112101200101
41302212332030
530142402134
62551540444
7513240652
oct162467614
962471611
1030044044
1115a60598
12a08a724
1362bc054
143dc0dd2
152986e14
hex1ca6f8c

30044044 has 6 divisors (see below), whose sum is σ = 52577084. Its totient is φ = 15022020.

The previous prime is 30044033. The next prime is 30044051. The reversal of 30044044 is 44044003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3755502 + ... + 3755509.

Almost surely, 230044044 is an apocalyptic number.

It is an amenable number.

30044044 is a deficient number, since it is larger than the sum of its proper divisors (22533040).

30044044 is a wasteful number, since it uses less digits than its factorization.

30044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7511015 (or 7511013 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 30044044 is about 5481.2447491423. The cubic root of 30044044 is about 310.8752372946.

Adding to 30044044 its reverse (44044003), we get a palindrome (74088047).

It can be divided in two parts, 300 and 44044, that added together give a palindrome (44344).

The spelling of 30044044 in words is "thirty million, forty-four thousand, forty-four", and thus it is an eban number.

Divisors: 1 2 4 7511011 15022022 30044044