Search a number
-
+
73350829 is a prime number
BaseRepresentation
bin1000101111100…
…11111010101101
312010000121102101
410113303322231
5122234211304
611140055101
71550320546
oct427637255
9163017371
1073350829
113844a622
1220694491
1312272a76
149a554cd
15668d8a4
hex45f3ead

73350829 has 2 divisors, whose sum is σ = 73350830. Its totient is φ = 73350828.

The previous prime is 73350821. The next prime is 73350833. The reversal of 73350829 is 92805337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59675625 + 13675204 = 7725^2 + 3698^2 .

It is an emirp because it is prime and its reverse (92805337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73350829 - 23 = 73350821 is a prime.

It is a super-2 number, since 2×733508292 = 10760688229974482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73350821) 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, 36675414 + 36675415.

It is an arithmetic number, because the mean of its divisors is an integer number (36675415).

Almost surely, 273350829 is an apocalyptic number.

It is an amenable number.

73350829 is a deficient number, since it is larger than the sum of its proper divisors (1).

73350829 is an equidigital number, since it uses as much as digits as its factorization.

73350829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 73350829 is about 8564.5098517078. The cubic root of 73350829 is about 418.6023629242.

The spelling of 73350829 in words is "seventy-three million, three hundred fifty thousand, eight hundred twenty-nine".