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114442431 = 338147477
BaseRepresentation
bin1101101001001…
…00000010111111
321222100021111120
412310210002333
5213244124211
615204522023
72556513255
oct664440277
9258307446
10114442431
1159666324
12323b0313
131a92c41c
14112b05d5
15a0a8d06
hex6d240bf

114442431 has 4 divisors (see below), whose sum is σ = 152589912. Its totient is φ = 76294952.

The previous prime is 114442429. The next prime is 114442451. The reversal of 114442431 is 134244411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 114442431 - 21 = 114442429 is a prime.

It is a super-2 number, since 2×1144424312 = 26194140026379522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114442451) 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, 19073736 + ... + 19073741.

It is an arithmetic number, because the mean of its divisors is an integer number (38147478).

Almost surely, 2114442431 is an apocalyptic number.

114442431 is a deficient number, since it is larger than the sum of its proper divisors (38147481).

114442431 is an equidigital number, since it uses as much as digits as its factorization.

114442431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38147480.

The product of its digits is 1536, while the sum is 24.

The square root of 114442431 is about 10697.7769185939. The cubic root of 114442431 is about 485.5072186779.

Adding to 114442431 its reverse (134244411), we get a palindrome (248686842).

The spelling of 114442431 in words is "one hundred fourteen million, four hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 3 38147477 114442431