Search a number
-
+
115160481 = 334790749
BaseRepresentation
bin1101101110100…
…11010110100001
322000200202111000
412313103112201
5213440113411
615232142213
72565563562
oct667232641
9260622430
10115160481
115a006857
1232697969
131ab211c7
141141a169
15a19b956
hex6dd35a1

115160481 has 16 divisors (see below), whose sum is σ = 174240000. Its totient is φ = 75139344.

The previous prime is 115160453. The next prime is 115160519. The reversal of 115160481 is 184061511.

115160481 is a `hidden beast` number, since 1 + 1 + 51 + 604 + 8 + 1 = 666.

It is not a de Polignac number, because 115160481 - 26 = 115160417 is a prime.

It is a super-2 number, since 2×1151604812 = 26523872768302722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115160401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44106 + ... + 46643.

It is an arithmetic number, because the mean of its divisors is an integer number (10890000).

Almost surely, 2115160481 is an apocalyptic number.

It is an amenable number.

115160481 is a deficient number, since it is larger than the sum of its proper divisors (59079519).

115160481 is an equidigital number, since it uses as much as digits as its factorization.

115160481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90805 (or 90799 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 115160481 is about 10731.2851513693. The cubic root of 115160481 is about 486.5205138053.

The spelling of 115160481 in words is "one hundred fifteen million, one hundred sixty thousand, four hundred eighty-one".

Divisors: 1 3 9 27 47 141 423 1269 90749 272247 816741 2450223 4265203 12795609 38386827 115160481