Search a number
-
+
115214041 = 373113893
BaseRepresentation
bin1101101111000…
…00011011011001
322000210110221201
412313200123121
5213443322131
615233234201
72566205665
oct667403331
9260713851
10115214041
115a043018
1232702961
131ab3c6b7
14114318a5
15a1ac761
hex6de06d9

115214041 has 4 divisors (see below), whose sum is σ = 118327972. Its totient is φ = 112100112.

The previous prime is 115214039. The next prime is 115214051. The reversal of 115214041 is 140412511.

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

It can be written as a sum of positive squares in 2 ways, for example, as 87965641 + 27248400 = 9379^2 + 5220^2 .

It is a cyclic number.

It is not a de Polignac number, because 115214041 - 21 = 115214039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115214051) 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, 1556910 + ... + 1556983.

It is an arithmetic number, because the mean of its divisors is an integer number (29581993).

Almost surely, 2115214041 is an apocalyptic number.

It is an amenable number.

115214041 is a deficient number, since it is larger than the sum of its proper divisors (3113931).

115214041 is an equidigital number, since it uses as much as digits as its factorization.

115214041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113930.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 115214041 is about 10733.7803685375. The cubic root of 115214041 is about 486.5959274072.

Adding to 115214041 its reverse (140412511), we get a palindrome (255626552).

The spelling of 115214041 in words is "one hundred fifteen million, two hundred fourteen thousand, forty-one".

Divisors: 1 37 3113893 115214041