[go: up one dir, main page]

Search a number
-
+
2986260 = 223571701
BaseRepresentation
bin1011011001000100010100
312121201101020
423121010110
51231030020
6144001140
734245204
oct13310424
95551336
102986260
11175a692
1210001b0
13807324
1457a404
153dec40
hex2d9114

2986260 has 48 divisors (see below), whose sum is σ = 8491392. Its totient is φ = 784000.

The previous prime is 2986259. The next prime is 2986301. The reversal of 2986260 is 626892.

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, 3910 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (176904).

22986260 is an apocalyptic number.

2986260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2986260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245696).

2986260 is an abundant number, since it is smaller than the sum of its proper divisors (5505132).

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

2986260 is a wasteful number, since it uses less digits than its factorization.

2986260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2986260 is about 1728.0798592658. The cubic root of 2986260 is about 144.0044365917.

The spelling of 2986260 in words is "two million, nine hundred eighty-six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 701 710 852 1065 1402 1420 2103 2130 2804 3505 4206 4260 7010 8412 10515 14020 21030 42060 49771 99542 149313 199084 248855 298626 497710 597252 746565 995420 1493130 2986260