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5172361 is a prime number
BaseRepresentation
bin10011101110110010001001
3100201210010221
4103232302021
52311003421
6302510041
761651525
oct23566211
910653127
105172361
112a13087
121895321
1310c138c
14988d85
156c2841
hex4eec89

5172361 has 2 divisors, whose sum is σ = 5172362. Its totient is φ = 5172360.

The previous prime is 5172347. The next prime is 5172371. The reversal of 5172361 is 1632715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3686400 + 1485961 = 1920^2 + 1219^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172361 - 213 = 5164169 is a prime.

It is not a weakly prime, because it can be changed into another prime (5172371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586180 + 2586181.

It is an arithmetic number, because the mean of its divisors is an integer number (2586181).

Almost surely, 25172361 is an apocalyptic number.

It is an amenable number.

5172361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172361 is an equidigital number, since it uses as much as digits as its factorization.

5172361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 25.

The square root of 5172361 is about 2274.2825242260. The cubic root of 5172361 is about 172.9403271312.

The spelling of 5172361 in words is "five million, one hundred seventy-two thousand, three hundred sixty-one".