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8389482 = 231398247
BaseRepresentation
bin100000000000…
…001101101010
3120210020012120
4200000031222
54121430412
6455452110
7131211063
oct40001552
916706176
108389482
114810162
122987036
1319797ba
14118556a
15b0ab8c
hex80036a

8389482 has 8 divisors (see below), whose sum is σ = 16778976. Its totient is φ = 2796492.

The previous prime is 8389463. The next prime is 8389489. The reversal of 8389482 is 2849838.

It is a happy number.

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

8389482 is an admirable number.

It is a d-powerful number, because it can be written as 8 + 36 + 82 + 9 + 411 + 82 + 222 .

It is not an unprimeable number, because it can be changed into a prime (8389489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699118 + ... + 699129.

It is an arithmetic number, because the mean of its divisors is an integer number (2097372).

Almost surely, 28389482 is an apocalyptic number.

8389482 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.

8389482 is a wasteful number, since it uses less digits than its factorization.

8389482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398252.

The product of its digits is 110592, while the sum is 42.

The square root of 8389482 is about 2896.4602534818. The cubic root of 8389482 is about 203.1943910298.

The spelling of 8389482 in words is "eight million, three hundred eighty-nine thousand, four hundred eighty-two".

Divisors: 1 2 3 6 1398247 2796494 4194741 8389482