[go: up one dir, main page]

Search a number
-
+
115472125 = 535771601
BaseRepresentation
bin1101110000111…
…11011011111101
322001021120222101
412320133123331
5214030102000
615242545101
72601332266
oct670373375
9261246871
10115472125
115a1a9a0a
1232808191
131ac00002
141149b96d
15a20de6a
hex6e1f6fd

115472125 has 16 divisors (see below), whose sum is σ = 144449136. Its totient is φ = 92160000.

The previous prime is 115472111. The next prime is 115472129. The reversal of 115472125 is 521274511.

It can be written as a sum of positive squares in 8 ways, for example, as 1473796 + 113998329 = 1214^2 + 10677^2 .

It is not a de Polignac number, because 115472125 - 211 = 115470077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115472093 and 115472102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115472129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71325 + ... + 72925.

It is an arithmetic number, because the mean of its divisors is an integer number (9028071).

Almost surely, 2115472125 is an apocalyptic number.

It is an amenable number.

115472125 is a deficient number, since it is larger than the sum of its proper divisors (28977011).

115472125 is an equidigital number, since it uses as much as digits as its factorization.

115472125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193 (or 2183 counting only the distinct ones).

The product of its digits is 2800, while the sum is 28.

The square root of 115472125 is about 10745.7956894778. The cubic root of 115472125 is about 486.9589878141.

The spelling of 115472125 in words is "one hundred fifteen million, four hundred seventy-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 577 1601 2885 8005 14425 40025 72125 200125 923777 4618885 23094425 115472125