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89041100 = 22527112541
BaseRepresentation
bin1010100111010…
…10100011001100
320012112202102112
411103222203030
5140243303400
612500243152
72130560021
oct523524314
9205482375
1089041100
1146296995
12259a04b8
13155a7655
14bb7b548
157c3c835
hex54ea8cc

89041100 has 36 divisors (see below), whose sum is σ = 195956208. Its totient is φ = 35112000.

The previous prime is 89041067. The next prime is 89041111. The reversal of 89041100 is 114098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 830 + ... + 13370.

It is an arithmetic number, because the mean of its divisors is an integer number (5443228).

Almost surely, 289041100 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 89041100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97978104).

89041100 is an abundant number, since it is smaller than the sum of its proper divisors (106915108).

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

89041100 is a wasteful number, since it uses less digits than its factorization.

89041100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12626 (or 12619 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 89041100 is about 9436.1591762751. The cubic root of 89041100 is about 446.5432259569.

Adding to 89041100 its reverse (114098), we get a palindrome (89155198).

The spelling of 89041100 in words is "eighty-nine million, forty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1420 1775 3550 7100 12541 25082 50164 62705 125410 250820 313525 627050 890411 1254100 1780822 3561644 4452055 8904110 17808220 22260275 44520550 89041100