[go: up one dir, main page]

Search a number
-
+
115260 = 223517113
BaseRepresentation
bin11100001000111100
312212002220
4130020330
512142020
62245340
7660015
oct341074
9185086
10115260
1179662
1256850
1340602
143000c
1524240
hex1c23c

115260 has 48 divisors (see below), whose sum is σ = 344736. Its totient is φ = 28672.

The previous prime is 115259. The next prime is 115279. The reversal of 115260 is 62511.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115260.

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, 964 + ... + 1076.

It is an arithmetic number, because the mean of its divisors is an integer number (7182).

2115260 is an apocalyptic number.

115260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 339×340.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172368).

115260 is an abundant number, since it is smaller than the sum of its proper divisors (229476).

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

115260 is a wasteful number, since it uses less digits than its factorization.

115260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 115260 is about 339.4996318113. The cubic root of 115260 is about 48.6660620012. Note that the first 3 decimals are identical.

Adding to 115260 its reverse (62511), we get a palindrome (177771).

The spelling of 115260 in words is "one hundred fifteen thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 113 170 204 226 255 339 340 452 510 565 678 1020 1130 1356 1695 1921 2260 3390 3842 5763 6780 7684 9605 11526 19210 23052 28815 38420 57630 115260