Search a number
-
+
167448049 is a prime number
BaseRepresentation
bin10011111101100…
…00110111110001
3102200002020112121
421332300313301
5320331314144
624340554241
74102166506
oct1176606761
9380066477
10167448049
118657a21a
12480b2981
13288ca8b2
141834b4ad
15ea79384
hex9fb0df1

167448049 has 2 divisors, whose sum is σ = 167448050. Its totient is φ = 167448048.

The previous prime is 167448037. The next prime is 167448097. The reversal of 167448049 is 940844761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164865600 + 2582449 = 12840^2 + 1607^2 .

It is a cyclic number.

It is not a de Polignac number, because 167448049 - 27 = 167447921 is a prime.

It is a super-2 number, since 2×1674480492 = 56077698227812802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 167447996 and 167448014.

It is not a weakly prime, because it can be changed into another prime (167448649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83724024 + 83724025.

It is an arithmetic number, because the mean of its divisors is an integer number (83724025).

Almost surely, 2167448049 is an apocalyptic number.

It is an amenable number.

167448049 is a deficient number, since it is larger than the sum of its proper divisors (1).

167448049 is an equidigital number, since it uses as much as digits as its factorization.

167448049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 167448049 is about 12940.1719076680. The cubic root of 167448049 is about 551.1798901654.

The spelling of 167448049 in words is "one hundred sixty-seven million, four hundred forty-eight thousand, forty-nine".