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254413 is a prime number
BaseRepresentation
bin111110000111001101
3110220222201
4332013031
531120123
65241501
72106505
oct760715
9426881
10254413
11164165
12103291
138ba53
1468a05
15505ad
hex3e1cd

254413 has 2 divisors, whose sum is σ = 254414. Its totient is φ = 254412.

The previous prime is 254407. The next prime is 254437. The reversal of 254413 is 314452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195364 + 59049 = 442^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 254413 - 29 = 253901 is a prime.

It is equal to p22393 and since 254413 and 22393 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127206 + 127207.

It is an arithmetic number, because the mean of its divisors is an integer number (127207).

2254413 is an apocalyptic number.

It is an amenable number.

254413 is a deficient number, since it is larger than the sum of its proper divisors (1).

254413 is an equidigital number, since it uses as much as digits as its factorization.

254413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 19.

The square root of 254413 is about 504.3936954404. The cubic root of 254413 is about 63.3645613926.

Adding to 254413 its reverse (314452), we get a palindrome (568865).

The spelling of 254413 in words is "two hundred fifty-four thousand, four hundred thirteen".