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116114221 = 229507049
BaseRepresentation
bin1101110101111…
…00001100101101
322002111012202201
412322330030231
5214211123341
615304421501
72606645266
oct672741455
9262435681
10116114221
115a5a8373
1232a77891
131b096352
14115c796d
15a2d9331
hex6ebc32d

116114221 has 4 divisors (see below), whose sum is σ = 116621500. Its totient is φ = 115606944.

The previous prime is 116114209. The next prime is 116114249. The reversal of 116114221 is 122411611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43626025 + 72488196 = 6605^2 + 8514^2 .

It is a cyclic number.

It is not a de Polignac number, because 116114221 - 217 = 115983149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116114291) 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, 253296 + ... + 253753.

It is an arithmetic number, because the mean of its divisors is an integer number (29155375).

Almost surely, 2116114221 is an apocalyptic number.

It is an amenable number.

116114221 is a deficient number, since it is larger than the sum of its proper divisors (507279).

116114221 is an equidigital number, since it uses as much as digits as its factorization.

116114221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507278.

The product of its digits is 96, while the sum is 19.

The square root of 116114221 is about 10775.6308864029. The cubic root of 116114221 is about 487.8599170731.

Adding to 116114221 its reverse (122411611), we get a palindrome (238525832).

The spelling of 116114221 in words is "one hundred sixteen million, one hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 229 507049 116114221