Search a number
-
+
115535441 = 716505063
BaseRepresentation
bin1101110001011…
…10111001010001
322001101210211102
412320232321101
5214034113231
615244154145
72602015010
oct670567121
9261353742
10115535441
115a24253a
1232838955
131ac22a88
14114b6a77
15a222acb
hex6e2ee51

115535441 has 4 divisors (see below), whose sum is σ = 132040512. Its totient is φ = 99030372.

The previous prime is 115535411. The next prime is 115535461. The reversal of 115535441 is 144535511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144535511 = 1042913859.

It is not a de Polignac number, because 115535441 - 214 = 115519057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115535401) 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, 8252525 + ... + 8252538.

It is an arithmetic number, because the mean of its divisors is an integer number (33010128).

Almost surely, 2115535441 is an apocalyptic number.

It is an amenable number.

115535441 is a deficient number, since it is larger than the sum of its proper divisors (16505071).

115535441 is an equidigital number, since it uses as much as digits as its factorization.

115535441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16505070.

The product of its digits is 6000, while the sum is 29.

The square root of 115535441 is about 10748.7413681789. The cubic root of 115535441 is about 487.0479751250.

The spelling of 115535441 in words is "one hundred fifteen million, five hundred thirty-five thousand, four hundred forty-one".

Divisors: 1 7 16505063 115535441