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254314889 is a prime number
BaseRepresentation
bin11110010100010…
…00100110001001
3122201112112102222
433022020212021
51010101034024
641122503425
76205432553
oct1712104611
9581475388
10254314889
111206105a4
1271204b75
13408c36aa
1425ac04d3
15174d785e
hexf288989

254314889 has 2 divisors, whose sum is σ = 254314890. Its totient is φ = 254314888.

The previous prime is 254314877. The next prime is 254314897. The reversal of 254314889 is 988413452.

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., 199035664 + 55279225 = 14108^2 + 7435^2 .

It is a cyclic number.

It is not a de Polignac number, because 254314889 - 24 = 254314873 is a prime.

It is not a weakly prime, because it can be changed into another prime (254314189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127157444 + 127157445.

It is an arithmetic number, because the mean of its divisors is an integer number (127157445).

Almost surely, 2254314889 is an apocalyptic number.

It is an amenable number.

254314889 is a deficient number, since it is larger than the sum of its proper divisors (1).

254314889 is an equidigital number, since it uses as much as digits as its factorization.

254314889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 44.

The square root of 254314889 is about 15947.2533371738. The cubic root of 254314889 is about 633.5641511101.

The spelling of 254314889 in words is "two hundred fifty-four million, three hundred fourteen thousand, eight hundred eighty-nine".