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116224649 = 187162119
BaseRepresentation
bin1101110110101…
…11001010001001
322002200211020122
412323113022021
5214223142044
615311033025
72610615242
oct673271211
9262624218
10116224649
115a673332
1232b0b775
131b1046a8
1411615cc9
15a30bdee
hex6ed7289

116224649 has 4 divisors (see below), whose sum is σ = 116288640. Its totient is φ = 116160660.

The previous prime is 116224643. The next prime is 116224751. The reversal of 116224649 is 946422611.

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: 946422611 = 2467383633.

It is a cyclic number.

It is not a de Polignac number, because 116224649 - 212 = 116220553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116224643) 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, 29189 + ... + 32930.

It is an arithmetic number, because the mean of its divisors is an integer number (29072160).

Almost surely, 2116224649 is an apocalyptic number.

It is an amenable number.

116224649 is a deficient number, since it is larger than the sum of its proper divisors (63991).

116224649 is an equidigital number, since it uses as much as digits as its factorization.

116224649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63990.

The product of its digits is 20736, while the sum is 35.

The square root of 116224649 is about 10780.7536378493. The cubic root of 116224649 is about 488.0145243930.

The spelling of 116224649 in words is "one hundred sixteen million, two hundred twenty-four thousand, six hundred forty-nine".

Divisors: 1 1871 62119 116224649