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30068267 = 47962773
BaseRepresentation
bin111001010110…
…0111000101011
32002120121220112
41302230320223
530144141032
62552244535
7513401405
oct162547053
962517815
1030068267
1115a77809
12a0a074b
1362ca098
143dc9b75
15298e1b2
hex1cace2b

30068267 has 4 divisors (see below), whose sum is σ = 30131520. Its totient is φ = 30005016.

The previous prime is 30068251. The next prime is 30068281. The reversal of 30068267 is 76286003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30068267 - 24 = 30068251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30068237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30908 + ... + 31865.

It is an arithmetic number, because the mean of its divisors is an integer number (7532880).

Almost surely, 230068267 is an apocalyptic number.

30068267 is a deficient number, since it is larger than the sum of its proper divisors (63253).

30068267 is an equidigital number, since it uses as much as digits as its factorization.

30068267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63252.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 30068267 is about 5483.4539297782. The cubic root of 30068267 is about 310.9587625351.

The spelling of 30068267 in words is "thirty million, sixty-eight thousand, two hundred sixty-seven".

Divisors: 1 479 62773 30068267