Search a number
-
+
114438221 is a prime number
BaseRepresentation
bin1101101001000…
…11000001001101
321222100001201122
412310203001031
5213244010341
615204450325
72556465062
oct664430115
9258301648
10114438221
1159663147
12323a99a5
131a92a531
14112acc69
15a0a794b
hex6d2304d

114438221 has 2 divisors, whose sum is σ = 114438222. Its totient is φ = 114438220.

The previous prime is 114438217. The next prime is 114438251. The reversal of 114438221 is 122834411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102292996 + 12145225 = 10114^2 + 3485^2 .

It is a cyclic number.

It is not a de Polignac number, because 114438221 - 22 = 114438217 is a prime.

It is a super-2 number, since 2×1144382212 = 26192212851289682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114438251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57219110 + 57219111.

It is an arithmetic number, because the mean of its divisors is an integer number (57219111).

Almost surely, 2114438221 is an apocalyptic number.

It is an amenable number.

114438221 is a deficient number, since it is larger than the sum of its proper divisors (1).

114438221 is an equidigital number, since it uses as much as digits as its factorization.

114438221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 114438221 is about 10697.5801469304. The cubic root of 114438221 is about 485.5012651446.

The spelling of 114438221 in words is "one hundred fourteen million, four hundred thirty-eight thousand, two hundred twenty-one".