Search a number
-
+
114808109 = 138831393
BaseRepresentation
bin1101101011111…
…01010100101101
322000000212010012
412311331110231
5213342324414
615220423005
72562565343
oct665752455
9260025105
10114808109
1159896039
1232547a65
131aa299c0
1411367993
15a12c33e
hex6d7d52d

114808109 has 4 divisors (see below), whose sum is σ = 123639516. Its totient is φ = 105976704.

The previous prime is 114808103. The next prime is 114808117. The reversal of 114808109 is 901808411.

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 57002500 + 57805609 = 7550^2 + 7603^2 .

It is a cyclic number.

It is not a de Polignac number, because 114808109 - 224 = 98030893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114808103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4415684 + ... + 4415709.

It is an arithmetic number, because the mean of its divisors is an integer number (30909879).

Almost surely, 2114808109 is an apocalyptic number.

It is an amenable number.

114808109 is a deficient number, since it is larger than the sum of its proper divisors (8831407).

114808109 is an equidigital number, since it uses as much as digits as its factorization.

114808109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831406.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 114808109 is about 10714.8545953737. The cubic root of 114808109 is about 486.0237827557.

The spelling of 114808109 in words is "one hundred fourteen million, eight hundred eight thousand, one hundred nine".

Divisors: 1 13 8831393 114808109