Search a number
-
+
8100060 = 22351271063
BaseRepresentation
bin11110111001100011011100
3120020112012020
4132321203130
54033200220
6445340140
7125564223
oct36714334
916215166
108100060
114632771
122867650
1318a7b47
14110bcba
15aa0040
hex7b98dc

8100060 has 48 divisors (see below), whose sum is σ = 22880256. Its totient is φ = 2140992.

The previous prime is 8099999. The next prime is 8100073. The reversal of 8100060 is 600018.

It is a super-2 number, since 2×81000602 = 131221944007200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 7089 + ... + 8151.

It is an arithmetic number, because the mean of its divisors is an integer number (476672).

Almost surely, 28100060 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 8100060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11440128).

8100060 is an abundant number, since it is smaller than the sum of its proper divisors (14780196).

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

8100060 is a wasteful number, since it uses less digits than its factorization.

8100060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 8100060 is about 2846.0604350576. The cubic root of 8100060 is about 200.8303808997.

Adding to 8100060 its reverse (600018), we get a palindrome (8700078).

The spelling of 8100060 in words is "eight million, one hundred thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 127 254 381 508 635 762 1063 1270 1524 1905 2126 2540 3189 3810 4252 5315 6378 7620 10630 12756 15945 21260 31890 63780 135001 270002 405003 540004 675005 810006 1350010 1620012 2025015 2700020 4050030 8100060