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8481966 = 231413661
BaseRepresentation
bin100000010110…
…110010101110
3120221221001220
4200112302232
54132410331
6501444210
7132044523
oct40266256
916857056
108481966
114873699
122a10666
1319ac91c
1411ab14a
15b28296
hex816cae

8481966 has 8 divisors (see below), whose sum is σ = 16963944. Its totient is φ = 2827320.

The previous prime is 8481937. The next prime is 8481973. The reversal of 8481966 is 6691848.

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

8481966 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 706825 + ... + 706836.

It is an arithmetic number, because the mean of its divisors is an integer number (2120493).

Almost surely, 28481966 is an apocalyptic number.

8481966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8481966 is a wasteful number, since it uses less digits than its factorization.

8481966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413666.

The product of its digits is 82944, while the sum is 42.

The square root of 8481966 is about 2912.3814997352. The cubic root of 8481966 is about 203.9383223769.

The spelling of 8481966 in words is "eight million, four hundred eighty-one thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 1413661 2827322 4240983 8481966