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89383050 = 23252307647
BaseRepresentation
bin1010101001111…
…10000010001010
320020012010111100
411110332002022
5140340224200
612511442230
72133512661
oct524760212
9206163440
1089383050
11464aa899
1225b26376
13156971a3
14bc29dd8
157ca8d00
hex553e08a

89383050 has 72 divisors (see below), whose sum is σ = 241297056. Its totient is φ = 23721120.

The previous prime is 89383031. The next prime is 89383067. The reversal of 89383050 is 5038398.

It is a junction number, because it is equal to n+sod(n) for n = 89382996 and 89383014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 137827 + ... + 138473.

It is an arithmetic number, because the mean of its divisors is an integer number (3351348).

Almost surely, 289383050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89383050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120648528).

89383050 is an abundant number, since it is smaller than the sum of its proper divisors (151914006).

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

89383050 is a wasteful number, since it uses less digits than its factorization.

89383050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 89383050 is about 9454.2609441458. The cubic root of 89383050 is about 447.1141248771.

The spelling of 89383050 in words is "eighty-nine million, three hundred eighty-three thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 307 450 614 647 921 1294 1535 1842 1941 2763 3070 3235 3882 4605 5526 5823 6470 7675 9210 9705 11646 13815 15350 16175 19410 23025 27630 29115 32350 46050 48525 58230 69075 97050 138150 145575 198629 291150 397258 595887 993145 1191774 1787661 1986290 2979435 3575322 4965725 5958870 8938305 9931450 14897175 17876610 29794350 44691525 89383050