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89106480 = 2434513751
BaseRepresentation
bin1010100111110…
…10100000110000
320012200002010000
411103322200300
5140302401410
612501510000
72131251441
oct523724060
9205602100
1089106480
1146331021
1225a12300
13155cb338
14bb972c8
157c51dc0
hex54fa830

89106480 has 100 divisors (see below), whose sum is σ = 309502512. Its totient is φ = 23760000.

The previous prime is 89106467. The next prime is 89106517. The reversal of 89106480 is 8460198.

It is a happy number.

89106480 is a `hidden beast` number, since 8 + 9 + 1 + 0 + 648 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 396 + ... + 13355.

Almost surely, 289106480 is an apocalyptic number.

89106480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89106480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154751256).

89106480 is an abundant number, since it is smaller than the sum of its proper divisors (220396032).

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

89106480 is a wasteful number, since it uses less digits than its factorization.

89106480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13776 (or 13761 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 89106480 is about 9439.6228738229. The cubic root of 89106480 is about 446.6524933004.

The spelling of 89106480 in words is "eighty-nine million, one hundred six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1296 1620 2160 3240 6480 13751 27502 41253 55004 68755 82506 110008 123759 137510 165012 206265 220016 247518 275020 330024 371277 412530 495036 550040 618795 660048 742554 825060 990072 1100080 1113831 1237590 1485108 1650120 1856385 1980144 2227662 2475180 2970216 3300240 3712770 4455324 4950360 5569155 5940432 7425540 8910648 9900720 11138310 14851080 17821296 22276620 29702160 44553240 89106480