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30966014 = 2107144701
BaseRepresentation
bin111011000100…
…0000011111110
32011021020101102
41312020003332
530411403024
63023413102
7524130632
oct166100376
964236342
1030966014
1116530252
12a454192
1365528b1
144180dc2
152aba1ae
hex1d880fe

30966014 has 8 divisors (see below), whose sum is σ = 46883448. Its totient is φ = 15338200.

The previous prime is 30966007. The next prime is 30966017. The reversal of 30966014 is 41066903.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30966017) 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 in 3 ways as a sum of consecutive naturals, for example, 72137 + ... + 72564.

It is an arithmetic number, because the mean of its divisors is an integer number (5860431).

Almost surely, 230966014 is an apocalyptic number.

30966014 is a deficient number, since it is larger than the sum of its proper divisors (15917434).

30966014 is a wasteful number, since it uses less digits than its factorization.

30966014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144810.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 30966014 is about 5564.7114929707. The cubic root of 30966014 is about 314.0232243766.

The spelling of 30966014 in words is "thirty million, nine hundred sixty-six thousand, fourteen".

Divisors: 1 2 107 214 144701 289402 15483007 30966014