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8985960 = 23325109229
BaseRepresentation
bin100010010001…
…110101101000
3121220112102100
4202101311220
54300022320
6520333400
7136244064
oct42216550
917815370
108985960
115088315
123014260
131b28149
14129caa4
15bc7790
hex891d68

8985960 has 96 divisors (see below), whose sum is σ = 29601000. Its totient is φ = 2363904.

The previous prime is 8985959. The next prime is 8985989. The reversal of 8985960 is 695898.

It can be written as a sum of positive squares in 4 ways, for example, as 8892324 + 93636 = 2982^2 + 306^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39126 + ... + 39354.

Almost surely, 28985960 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 8985960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14800500).

8985960 is an abundant number, since it is smaller than the sum of its proper divisors (20615040).

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

8985960 is a wasteful number, since it uses less digits than its factorization.

8985960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 8985960 is about 2997.6590866875. The cubic root of 8985960 is about 207.9001616521.

The spelling of 8985960 in words is "eight million, nine hundred eighty-five thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 109 120 180 218 229 327 360 436 458 545 654 687 872 916 981 1090 1145 1308 1374 1635 1832 1962 2061 2180 2290 2616 2748 3270 3435 3924 4122 4360 4580 4905 5496 6540 6870 7848 8244 9160 9810 10305 13080 13740 16488 19620 20610 24961 27480 39240 41220 49922 74883 82440 99844 124805 149766 199688 224649 249610 299532 374415 449298 499220 599064 748830 898596 998440 1123245 1497660 1797192 2246490 2995320 4492980 8985960