Search a number
-
+
114416781 = 338138927
BaseRepresentation
bin1101101000111…
…01110010001101
321222021222022120
412310131302031
5213242314111
615204203153
72556345423
oct664356215
9258258276
10114416781
1159649026
12323994b9
131a92084b
14112a5113
15a0a1406
hex6d1dc8d

114416781 has 4 divisors (see below), whose sum is σ = 152555712. Its totient is φ = 76277852.

The previous prime is 114416767. The next prime is 114416807. The reversal of 114416781 is 187614411.

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: 187614411 = 362538137.

It is a cyclic number.

It is not a de Polignac number, because 114416781 - 215 = 114384013 is a prime.

It is a super-2 number, since 2×1144167812 = 26182399548803922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114416761) 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, 19069461 + ... + 19069466.

It is an arithmetic number, because the mean of its divisors is an integer number (38138928).

Almost surely, 2114416781 is an apocalyptic number.

It is an amenable number.

114416781 is a deficient number, since it is larger than the sum of its proper divisors (38138931).

114416781 is an equidigital number, since it uses as much as digits as its factorization.

114416781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38138930.

The product of its digits is 5376, while the sum is 33.

The square root of 114416781 is about 10696.5780042030. The cubic root of 114416781 is about 485.4709436980.

The spelling of 114416781 in words is "one hundred fourteen million, four hundred sixteen thousand, seven hundred eighty-one".

Divisors: 1 3 38138927 114416781