Search a number
-
+
114762981 = 338254327
BaseRepresentation
bin1101101011100…
…10010011100101
321222221120012210
412311302103211
5213334403411
615215434033
72562316644
oct665622345
9258846183
10114762981
1159865143
1232525919
131aa122b8
141135535b
15a11dca6
hex6d724e5

114762981 has 4 divisors (see below), whose sum is σ = 153017312. Its totient is φ = 76508652.

The previous prime is 114762979. The next prime is 114762997. The reversal of 114762981 is 189267411.

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.

It is not a de Polignac number, because 114762981 - 21 = 114762979 is a prime.

It is a super-2 number, since 2×1147629812 = 26341083616012722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114762911) 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, 19127161 + ... + 19127166.

It is an arithmetic number, because the mean of its divisors is an integer number (38254328).

Almost surely, 2114762981 is an apocalyptic number.

It is an amenable number.

114762981 is a deficient number, since it is larger than the sum of its proper divisors (38254331).

114762981 is an equidigital number, since it uses as much as digits as its factorization.

114762981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38254330.

The product of its digits is 24192, while the sum is 39.

The square root of 114762981 is about 10712.7485268721. The cubic root of 114762981 is about 485.9600934226.

The spelling of 114762981 in words is "one hundred fourteen million, seven hundred sixty-two thousand, nine hundred eighty-one".

Divisors: 1 3 38254327 114762981