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30044046 = 235007341
BaseRepresentation
bin111001010011…
…0111110001110
32002112101200110
41302212332032
530142402141
62551540450
7513240654
oct162467616
962471613
1030044046
1115a6059a
12a08a726
1362bc056
143dc0dd4
152986e16
hex1ca6f8e

30044046 has 8 divisors (see below), whose sum is σ = 60088104. Its totient is φ = 10014680.

The previous prime is 30044033. The next prime is 30044051. The reversal of 30044046 is 64044003.

It is a sphenic number, since it is the product of 3 distinct primes.

30044046 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503665 + ... + 2503676.

It is an arithmetic number, because the mean of its divisors is an integer number (7511013).

Almost surely, 230044046 is an apocalyptic number.

30044046 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.

30044046 is a wasteful number, since it uses less digits than its factorization.

30044046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007346.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 30044046 is about 5481.2449315826. The cubic root of 30044046 is about 310.8752441928.

Adding to 30044046 its reverse (64044003), we get a palindrome (94088049).

The spelling of 30044046 in words is "thirty million, forty-four thousand, forty-six", and thus it is an eban number.

Divisors: 1 2 3 6 5007341 10014682 15022023 30044046