Search a number
-
+
481439417 is a prime number
BaseRepresentation
bin11100101100100…
…010111010111001
31020112220122201112
4130230202322321
51441222030132
6115434530105
714634111314
oct3454427271
91215818645
10481439417
1122783a618
12115296935
1378986bc4
1447d2397b
152c3edab2
hex1cb22eb9

481439417 has 2 divisors, whose sum is σ = 481439418. Its totient is φ = 481439416.

The previous prime is 481439369. The next prime is 481439429. The reversal of 481439417 is 714934184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400960576 + 80478841 = 20024^2 + 8971^2 .

It is a cyclic number.

It is not a de Polignac number, because 481439417 - 210 = 481438393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (481439437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240719708 + 240719709.

It is an arithmetic number, because the mean of its divisors is an integer number (240719709).

Almost surely, 2481439417 is an apocalyptic number.

It is an amenable number.

481439417 is a deficient number, since it is larger than the sum of its proper divisors (1).

481439417 is an equidigital number, since it uses as much as digits as its factorization.

481439417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 481439417 is about 21941.7277578590. The cubic root of 481439417 is about 783.7554037276.

The spelling of 481439417 in words is "four hundred eighty-one million, four hundred thirty-nine thousand, four hundred seventeen".