Search a number
-
+
415550089 is a prime number
BaseRepresentation
bin11000110001001…
…100101010001001
31001221221010120001
4120301030222021
51322340100324
6105122403001
713204055203
oct3061145211
91057833501
10415550089
111a3626a29
12b7200461
1368127436
143d291773
1526735e44
hex18c4ca89

415550089 has 2 divisors, whose sum is σ = 415550090. Its totient is φ = 415550088.

The previous prime is 415550053. The next prime is 415550099. The reversal of 415550089 is 980055514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 356567689 + 58982400 = 18883^2 + 7680^2 .

It is a cyclic number.

It is not a de Polignac number, because 415550089 - 29 = 415549577 is a prime.

It is not a weakly prime, because it can be changed into another prime (415550099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207775044 + 207775045.

It is an arithmetic number, because the mean of its divisors is an integer number (207775045).

Almost surely, 2415550089 is an apocalyptic number.

It is an amenable number.

415550089 is a deficient number, since it is larger than the sum of its proper divisors (1).

415550089 is an equidigital number, since it uses as much as digits as its factorization.

415550089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 415550089 is about 20385.0457198408. The cubic root of 415550089 is about 746.2330160450.

The spelling of 415550089 in words is "four hundred fifteen million, five hundred fifty thousand, eighty-nine".