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30002266 = 272143019
BaseRepresentation
bin111001001110…
…0110001011010
32002110021101001
41302130301122
530140033031
62551015214
7513005110
oct162346132
962407331
1030002266
1115a32168
12a06a50a
1362a6028
143dadab0
152979861
hex1c9cc5a

30002266 has 8 divisors (see below), whose sum is σ = 51432480. Its totient is φ = 12858108.

The previous prime is 30002249. The next prime is 30002279. The reversal of 30002266 is 66220003.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1071496 + ... + 1071523.

It is an arithmetic number, because the mean of its divisors is an integer number (6429060).

Almost surely, 230002266 is an apocalyptic number.

30002266 is a deficient number, since it is larger than the sum of its proper divisors (21430214).

30002266 is a wasteful number, since it uses less digits than its factorization.

30002266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143028.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30002266 is about 5477.4324276982. The cubic root of 30002266 is about 310.7310737194.

Adding to 30002266 its reverse (66220003), we get a palindrome (96222269).

The spelling of 30002266 in words is "thirty million, two thousand, two hundred sixty-six".

Divisors: 1 2 7 14 2143019 4286038 15001133 30002266