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30067064 = 233758383
BaseRepresentation
bin111001010110…
…0100101111000
32002120120020222
41302230211320
530144121224
62552235212
7513365036
oct162544570
962516228
1030067064
1115a76915
12a09bb08
1362c9681
143dc9556
15298db5e
hex1cac978

30067064 has 8 divisors (see below), whose sum is σ = 56375760. Its totient is φ = 15033528.

The previous prime is 30067061. The next prime is 30067069. The reversal of 30067064 is 46076003.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30067061) 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 as a sum of consecutive naturals, namely, 1879184 + ... + 1879199.

It is an arithmetic number, because the mean of its divisors is an integer number (7046970).

Almost surely, 230067064 is an apocalyptic number.

It is an amenable number.

30067064 is a deficient number, since it is larger than the sum of its proper divisors (26308696).

30067064 is a wasteful number, since it uses less digits than its factorization.

30067064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758389 (or 3758385 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 30067064 is about 5483.3442350449. The cubic root of 30067064 is about 310.9546154346.

The spelling of 30067064 in words is "thirty million, sixty-seven thousand, sixty-four".

Divisors: 1 2 4 8 3758383 7516766 15033532 30067064