Search a number
-
+
254800001 is a prime number
BaseRepresentation
bin11110010111111…
…11000010000001
3122202110011220002
433023333002001
51010212100001
641141125345
76212523101
oct1713770201
9582404802
10254800001
11120912015
12713b9855
1340a33441
1425ba9201
151758146b
hexf2ff081

254800001 has 2 divisors, whose sum is σ = 254800002. Its totient is φ = 254800000.

The previous prime is 254799959. The next prime is 254800033. The reversal of 254800001 is 100008452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164454976 + 90345025 = 12824^2 + 9505^2 .

It is a cyclic number.

It is not a de Polignac number, because 254800001 - 222 = 250605697 is a prime.

It is not a weakly prime, because it can be changed into another prime (254800081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127400000 + 127400001.

It is an arithmetic number, because the mean of its divisors is an integer number (127400001).

Almost surely, 2254800001 is an apocalyptic number.

It is an amenable number.

254800001 is a deficient number, since it is larger than the sum of its proper divisors (1).

254800001 is an equidigital number, since it uses as much as digits as its factorization.

254800001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 254800001 is about 15962.4559827114. The cubic root of 254800001 is about 633.9667417132.

Adding to 254800001 its reverse (100008452), we get a palindrome (354808453).

The spelling of 254800001 in words is "two hundred fifty-four million, eight hundred thousand, one".