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8914984 = 2313233727
BaseRepresentation
bin100010000000…
…100000101000
3121202221001121
4202000200220
54240234414
6515025024
7135530131
oct42004050
917687047
108914984
115039a61
122b9b174
131b01a50
141280c88
15bb1724
hex880828

8914984 has 32 divisors (see below), whose sum is σ = 18789120. Its totient is φ = 3934656.

The previous prime is 8914981. The next prime is 8914993. The reversal of 8914984 is 4894198.

It is a self number, because there is not a number n which added to its sum of digits gives 8914984.

It is not an unprimeable number, because it can be changed into a prime (8914981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529 + ... + 4255.

It is an arithmetic number, because the mean of its divisors is an integer number (587160).

Almost surely, 28914984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8914984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9394560).

8914984 is an abundant number, since it is smaller than the sum of its proper divisors (9874136).

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

8914984 is a wasteful number, since it uses less digits than its factorization.

8914984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769 (or 3765 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 8914984 is about 2985.7970460164. The cubic root of 8914984 is about 207.3513446327.

The spelling of 8914984 in words is "eight million, nine hundred fourteen thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 299 598 1196 2392 3727 7454 14908 29816 48451 85721 96902 171442 193804 342884 387608 685768 1114373 2228746 4457492 8914984