Search a number
-
+
110252249 is a prime number
BaseRepresentation
bin1101001001001…
…01000011011001
321200110101122122
412210211003121
5211211032444
614535031025
72506062062
oct644450331
9250411578
10110252249
1157264168
1230b0b475
1319ac3123
14108dd569
159a2c4ee
hex69250d9

110252249 has 2 divisors, whose sum is σ = 110252250. Its totient is φ = 110252248.

The previous prime is 110252209. The next prime is 110252251. The reversal of 110252249 is 942252011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91546624 + 18705625 = 9568^2 + 4325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110252249 is a prime.

It is a Sophie Germain prime.

Together with 110252251, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (110252209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55126124 + 55126125.

It is an arithmetic number, because the mean of its divisors is an integer number (55126125).

Almost surely, 2110252249 is an apocalyptic number.

It is an amenable number.

110252249 is a deficient number, since it is larger than the sum of its proper divisors (1).

110252249 is an equidigital number, since it uses as much as digits as its factorization.

110252249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 110252249 is about 10500.1070946919. The cubic root of 110252249 is about 479.5079578809.

The spelling of 110252249 in words is "one hundred ten million, two hundred fifty-two thousand, two hundred forty-nine".