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30967082 = 238340427
BaseRepresentation
bin111011000100…
…0010100101010
32011021021211222
41312020110222
530411421312
63023422042
7524134016
oct166102452
964237758
1030967082
1116531033
12a454922
136553223
144181546
152aba672
hex1d8852a

30967082 has 8 divisors (see below), whose sum is σ = 46573056. Its totient is φ = 15442732.

The previous prime is 30967073. The next prime is 30967087. The reversal of 30967082 is 28076903.

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

It is not an unprimeable number, because it can be changed into a prime (30967087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19448 + ... + 20979.

It is an arithmetic number, because the mean of its divisors is an integer number (5821632).

Almost surely, 230967082 is an apocalyptic number.

30967082 is a deficient number, since it is larger than the sum of its proper divisors (15605974).

30967082 is a wasteful number, since it uses less digits than its factorization.

30967082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40812.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 30967082 is about 5564.8074539916. The cubic root of 30967082 is about 314.0268344952.

The spelling of 30967082 in words is "thirty million, nine hundred sixty-seven thousand, eighty-two".

Divisors: 1 2 383 766 40427 80854 15483541 30967082