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114442121 = 173366037
BaseRepresentation
bin1101101001000…
…11111110001001
321222100021002002
412310203332021
5213244121441
615204520345
72556512333
oct664437611
9258307062
10114442121
1159666072
12323b00b5
131a92c241
14112b0453
15a0a8b9b
hex6d23f89

114442121 has 4 divisors (see below), whose sum is σ = 114509892. Its totient is φ = 114374352.

The previous prime is 114442051. The next prime is 114442127. The reversal of 114442121 is 121244411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121244411 = 1051115361.

It can be written as a sum of positive squares in 2 ways, for example, as 80802121 + 33640000 = 8989^2 + 5800^2 .

It is a cyclic number.

It is not a de Polignac number, because 114442121 - 214 = 114425737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 114442093 and 114442102.

It is not an unprimeable number, because it can be changed into a prime (114442127) 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, 31286 + ... + 34751.

It is an arithmetic number, because the mean of its divisors is an integer number (28627473).

Almost surely, 2114442121 is an apocalyptic number.

It is an amenable number.

114442121 is a deficient number, since it is larger than the sum of its proper divisors (67771).

114442121 is an equidigital number, since it uses as much as digits as its factorization.

114442121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67770.

The product of its digits is 256, while the sum is 20.

The square root of 114442121 is about 10697.7624295925. The cubic root of 114442121 is about 485.5067802992.

Adding to 114442121 its reverse (121244411), we get a palindrome (235686532).

The spelling of 114442121 in words is "one hundred fourteen million, four hundred forty-two thousand, one hundred twenty-one".

Divisors: 1 1733 66037 114442121