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89441000 = 23531147173
BaseRepresentation
bin1010101010011…
…00001011101000
320020022001222122
411111030023220
5140344103000
612513010412
72134143635
oct525141350
9206261878
1089441000
114653a390
1225b53a08
13156b768c
14bc4318c
157cbb085
hex554c2e8

89441000 has 128 divisors (see below), whose sum is σ = 234524160. Its totient is φ = 31648000.

The previous prime is 89440993. The next prime is 89441039. The reversal of 89441000 is 14498.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516914 + ... + 517086.

It is an arithmetic number, because the mean of its divisors is an integer number (1832220).

Almost surely, 289441000 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 89441000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117262080).

89441000 is an abundant number, since it is smaller than the sum of its proper divisors (145083160).

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

89441000 is a wasteful number, since it uses less digits than its factorization.

89441000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 89441000 is about 9457.3252032485. The cubic root of 89441000 is about 447.2107303149.

Adding to 89441000 its reverse (14498), we get a palindrome (89455498).

The spelling of 89441000 in words is "eighty-nine million, four hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 47 50 55 88 94 100 110 125 173 188 200 220 235 250 275 346 376 440 470 500 517 550 692 865 940 1000 1034 1100 1175 1375 1384 1730 1880 1903 2068 2200 2350 2585 2750 3460 3806 4136 4325 4700 5170 5500 5875 6920 7612 8131 8650 9400 9515 10340 11000 11750 12925 15224 16262 17300 19030 20680 21625 23500 25850 32524 34600 38060 40655 43250 47000 47575 51700 64625 65048 76120 81310 86500 89441 95150 103400 129250 162620 173000 178882 190300 203275 237875 258500 325240 357764 380600 406550 447205 475750 517000 715528 813100 894410 951500 1016375 1626200 1788820 1903000 2032750 2236025 3577640 4065500 4472050 8131000 8944100 11180125 17888200 22360250 44720500 89441000