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89034540 = 22357593593
BaseRepresentation
bin1010100111010…
…00111100101100
320012112102102120
411103220330230
5140243101130
612500152540
72130531630
oct523507454
9205472376
1089034540
1146291a71
1225998750
13155a467a
14bb78dc0
157c3a910
hex54e8f2c

89034540 has 96 divisors (see below), whose sum is σ = 289820160. Its totient is φ = 20000256.

The previous prime is 89034529. The next prime is 89034557. The reversal of 89034540 is 4543098.

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, 22984 + ... + 26576.

It is an arithmetic number, because the mean of its divisors is an integer number (3018960).

Almost surely, 289034540 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 89034540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144910080).

89034540 is an abundant number, since it is smaller than the sum of its proper divisors (200785620).

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

89034540 is a wasteful number, since it uses less digits than its factorization.

89034540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671 (or 3669 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 89034540 is about 9435.8115708189. The cubic root of 89034540 is about 446.5322595025.

The spelling of 89034540 in words is "eighty-nine million, thirty-four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 59 60 70 84 105 118 140 177 210 236 295 354 413 420 590 708 826 885 1180 1239 1652 1770 2065 2478 3540 3593 4130 4956 6195 7186 8260 10779 12390 14372 17965 21558 24780 25151 35930 43116 50302 53895 71860 75453 100604 107790 125755 150906 211987 215580 251510 301812 377265 423974 503020 635961 754530 847948 1059935 1271922 1483909 1509060 2119870 2543844 2967818 3179805 4239740 4451727 5935636 6359610 7419545 8903454 12719220 14839090 17806908 22258635 29678180 44517270 89034540