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8987016 = 2331722027
BaseRepresentation
bin100010010010…
…000110001000
3121220120212110
4202102012020
54300041031
6520342320
7136250133
oct42220610
917816773
108987016
115089095
1230149a0
131b2877c
14129d21a
15bc7c46
hex892188

8987016 has 32 divisors (see below), whose sum is σ = 23790240. Its totient is φ = 2819328.

The previous prime is 8986987. The next prime is 8987023. The reversal of 8987016 is 6107898.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10606 + ... + 11421.

It is an arithmetic number, because the mean of its divisors is an integer number (743445).

Almost surely, 28987016 is an apocalyptic number.

It is an amenable number.

8987016 is an abundant number, since it is smaller than the sum of its proper divisors (14803224).

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

8987016 is a wasteful number, since it uses less digits than its factorization.

8987016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22053 (or 22049 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 8987016 is about 2997.8352189538. The cubic root of 8987016 is about 207.9083052440.

The spelling of 8987016 in words is "eight million, nine hundred eighty-seven thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 22027 44054 66081 88108 132162 176216 264324 374459 528648 748918 1123377 1497836 2246754 2995672 4493508 8987016