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89513060 = 225713137359
BaseRepresentation
bin1010101010111…
…01110001100100
320020102201211112
411111131301210
5140403404220
612514324152
72134564010
oct525356144
9206381745
1089513060
114658953a
1225b89658
1315711410
14bc61540
157cd25c5
hex555dc64

89513060 has 96 divisors (see below), whose sum is σ = 233694720. Its totient is φ = 28044288.

The previous prime is 89512999. The next prime is 89513071. The reversal of 89513060 is 6031598.

89513060 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

89513060 is strictly pandigital in base 9.

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, 249161 + ... + 249519.

It is an arithmetic number, because the mean of its divisors is an integer number (2434320).

Almost surely, 289513060 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 89513060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116847360).

89513060 is an abundant number, since it is smaller than the sum of its proper divisors (144181660).

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

89513060 is a wasteful number, since it uses less digits than its factorization.

89513060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 89513060 is about 9461.1341814816. The cubic root of 89513060 is about 447.3307996142.

The spelling of 89513060 in words is "eighty-nine million, five hundred thirteen thousand, sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 137 140 182 260 274 359 364 455 548 685 718 910 959 1370 1436 1781 1795 1820 1918 2513 2740 3562 3590 3836 4667 4795 5026 7124 7180 8905 9334 9590 10052 12467 12565 17810 18668 19180 23335 24934 25130 32669 35620 46670 49183 49868 50260 62335 65338 93340 98366 124670 130676 163345 196732 245915 249340 326690 344281 491830 639379 653380 688562 983660 1278758 1377124 1721405 2557516 3196895 3442810 4475653 6393790 6885620 8951306 12787580 17902612 22378265 44756530 89513060