Search a number
-
+
342615241 is a prime number
BaseRepresentation
bin10100011010111…
…110010011001001
3212212200122202101
4110122332103021
51200202141431
653555233401
711330116153
oct2432762311
9785618671
10342615241
111664409a1
12968a8861
1355c9bb17
1433707ad3
152012a961
hex146be4c9

342615241 has 2 divisors, whose sum is σ = 342615242. Its totient is φ = 342615240.

The previous prime is 342615233. The next prime is 342615253. The reversal of 342615241 is 142516243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328334400 + 14280841 = 18120^2 + 3779^2 .

It is an emirp because it is prime and its reverse (142516243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342615241 - 23 = 342615233 is a prime.

It is not a weakly prime, because it can be changed into another prime (342615211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171307620 + 171307621.

It is an arithmetic number, because the mean of its divisors is an integer number (171307621).

Almost surely, 2342615241 is an apocalyptic number.

It is an amenable number.

342615241 is a deficient number, since it is larger than the sum of its proper divisors (1).

342615241 is an equidigital number, since it uses as much as digits as its factorization.

342615241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 342615241 is about 18509.8687461581. The cubic root of 342615241 is about 699.7381612537.

The spelling of 342615241 in words is "three hundred forty-two million, six hundred fifteen thousand, two hundred forty-one".