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254930801 is a prime number
BaseRepresentation
bin11110011000111…
…10111101110001
3122202200211022112
433030132331301
51010230241201
641144015105
76213606326
oct1714367561
9582624275
10254930801
111209a1314
1271461495
1340a7ab38
1425c00b4d
15175aa0bb
hexf31ef71

254930801 has 2 divisors, whose sum is σ = 254930802. Its totient is φ = 254930800.

The previous prime is 254930749. The next prime is 254930807. The reversal of 254930801 is 108039452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164224225 + 90706576 = 12815^2 + 9524^2 .

It is a cyclic number.

It is not a de Polignac number, because 254930801 - 26 = 254930737 is a prime.

It is equal to p13934219 and since 254930801 and 13934219 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (254930807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127465400 + 127465401.

It is an arithmetic number, because the mean of its divisors is an integer number (127465401).

Almost surely, 2254930801 is an apocalyptic number.

It is an amenable number.

254930801 is a deficient number, since it is larger than the sum of its proper divisors (1).

254930801 is an equidigital number, since it uses as much as digits as its factorization.

254930801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 254930801 is about 15966.5525709215. The cubic root of 254930801 is about 634.0752041206.

The spelling of 254930801 in words is "two hundred fifty-four million, nine hundred thirty thousand, eight hundred one".