Search a number
-
+
73092839 is a prime number
BaseRepresentation
bin1000101101101…
…00111011100111
312002112111112012
410112310323213
5122202432324
611130344435
71545164441
oct426647347
9162474465
1073092839
1138293806
122058b11b
13121b2501
1499c9491
15663c20e
hex45b4ee7

73092839 has 2 divisors, whose sum is σ = 73092840. Its totient is φ = 73092838.

The previous prime is 73092787. The next prime is 73092853. The reversal of 73092839 is 93829037.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73092839 - 220 = 72044263 is a prime.

It is a super-2 number, since 2×730928392 = 10685126226159842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73092796 and 73092805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73092889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36546419 + 36546420.

It is an arithmetic number, because the mean of its divisors is an integer number (36546420).

Almost surely, 273092839 is an apocalyptic number.

73092839 is a deficient number, since it is larger than the sum of its proper divisors (1).

73092839 is an equidigital number, since it uses as much as digits as its factorization.

73092839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 73092839 is about 8549.4350105723. The cubic root of 73092839 is about 418.1110161237. Note that the first 3 decimals are identical.

The spelling of 73092839 in words is "seventy-three million, ninety-two thousand, eight hundred thirty-nine".