Search a number
-
+
86201560 = 235171091163
BaseRepresentation
bin1010010001101…
…01010011011000
320000012111022101
411020311103120
5134031422220
612315333144
72064462334
oct510652330
9200174271
1086201560
1144727565
1224a511b4
1314b22053
14b63c7c4
15787b30a
hex52354d8

86201560 has 64 divisors (see below), whose sum is σ = 207424800. Its totient is φ = 32126976.

The previous prime is 86201551. The next prime is 86201587. The reversal of 86201560 is 6510268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73539 + ... + 74701.

Almost surely, 286201560 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 86201560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103712400).

86201560 is an abundant number, since it is smaller than the sum of its proper divisors (121223240).

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

86201560 is a wasteful number, since it uses less digits than its factorization.

86201560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 86201560 is about 9284.4795222996. The cubic root of 86201560 is about 441.7450670522.

The spelling of 86201560 in words is "eighty-six million, two hundred one thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 109 136 170 218 340 436 545 680 872 1090 1163 1853 2180 2326 3706 4360 4652 5815 7412 9265 9304 11630 14824 18530 19771 23260 37060 39542 46520 74120 79084 98855 126767 158168 197710 253534 395420 507068 633835 790840 1014136 1267670 2155039 2535340 4310078 5070680 8620156 10775195 17240312 21550390 43100780 86201560