Search a number
-
+
472051417 is a prime number
BaseRepresentation
bin11100001000101…
…110111011011001
31012220020200210211
4130020232323121
51431321121132
6114501411121
714461241125
oct3410567331
91186220724
10472051417
11222508242
12112109aa1
1376a4aa86
144699c585
152b697147
hex1c22eed9

472051417 has 2 divisors, whose sum is σ = 472051418. Its totient is φ = 472051416.

The previous prime is 472051403. The next prime is 472051451. The reversal of 472051417 is 714150274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332551696 + 139499721 = 18236^2 + 11811^2 .

It is a cyclic number.

It is not a de Polignac number, because 472051417 - 27 = 472051289 is a prime.

It is not a weakly prime, because it can be changed into another prime (472051487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236025708 + 236025709.

It is an arithmetic number, because the mean of its divisors is an integer number (236025709).

Almost surely, 2472051417 is an apocalyptic number.

It is an amenable number.

472051417 is a deficient number, since it is larger than the sum of its proper divisors (1).

472051417 is an equidigital number, since it uses as much as digits as its factorization.

472051417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 472051417 is about 21726.7442798041. The cubic root of 472051417 is about 778.6275542098.

The spelling of 472051417 in words is "four hundred seventy-two million, fifty-one thousand, four hundred seventeen".