Search a number
-
+
115425371 = 238348437
BaseRepresentation
bin1101110000101…
…00000001011011
322001012012211202
412320110001123
5214022102441
615241544415
72601046055
oct670240133
9261165752
10115425371
115a177876
12327a510b
131abb4949
14114888d5
15a20019b
hex6e1405b

115425371 has 4 divisors (see below), whose sum is σ = 115476192. Its totient is φ = 115374552.

The previous prime is 115425341. The next prime is 115425391. The reversal of 115425371 is 173524511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115425371 - 210 = 115424347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115425341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21836 + ... + 26601.

It is an arithmetic number, because the mean of its divisors is an integer number (28869048).

Almost surely, 2115425371 is an apocalyptic number.

115425371 is a deficient number, since it is larger than the sum of its proper divisors (50821).

115425371 is an equidigital number, since it uses as much as digits as its factorization.

115425371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50820.

The product of its digits is 4200, while the sum is 29.

The square root of 115425371 is about 10743.6200137570. The cubic root of 115425371 is about 486.8932566431.

Adding to 115425371 its reverse (173524511), we get a palindrome (288949882).

The spelling of 115425371 in words is "one hundred fifteen million, four hundred twenty-five thousand, three hundred seventy-one".

Divisors: 1 2383 48437 115425371