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224336149 is a prime number
BaseRepresentation
bin11010101111100…
…01100100010101
3120122010110100021
431113301210111
5424412224044
634132145141
75362553152
oct1527614425
9518113307
10224336149
111056a5084
12631681b1
13376282ab
1421b19229
1514a64e84
hexd5f1915

224336149 has 2 divisors, whose sum is σ = 224336150. Its totient is φ = 224336148.

The previous prime is 224336111. The next prime is 224336179. The reversal of 224336149 is 941633422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186513649 + 37822500 = 13657^2 + 6150^2 .

It is a cyclic number.

It is not a de Polignac number, because 224336149 - 211 = 224334101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224336179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112168074 + 112168075.

It is an arithmetic number, because the mean of its divisors is an integer number (112168075).

Almost surely, 2224336149 is an apocalyptic number.

It is an amenable number.

224336149 is a deficient number, since it is larger than the sum of its proper divisors (1).

224336149 is an equidigital number, since it uses as much as digits as its factorization.

224336149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 224336149 is about 14977.8552870563. The cubic root of 224336149 is about 607.6214360930.

It can be divided in two parts, 22433 and 6149, that added together give a palindrome (28582).

The spelling of 224336149 in words is "two hundred twenty-four million, three hundred thirty-six thousand, one hundred forty-nine".