Search a number
-
+
83354801 is a prime number
BaseRepresentation
bin1001111011111…
…10010010110001
312210211212021212
410331332102301
5132314323201
612134325505
72031334625
oct475762261
9183755255
1083354801
1143062772
1223ab9895
131436638a
14b0db185
1574b7abb
hex4f7e4b1

83354801 has 2 divisors, whose sum is σ = 83354802. Its totient is φ = 83354800.

The previous prime is 83354779. The next prime is 83354809. The reversal of 83354801 is 10845338.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57395776 + 25959025 = 7576^2 + 5095^2 .

It is a cyclic number.

It is not a de Polignac number, because 83354801 - 214 = 83338417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83354809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41677400 + 41677401.

It is an arithmetic number, because the mean of its divisors is an integer number (41677401).

Almost surely, 283354801 is an apocalyptic number.

It is an amenable number.

83354801 is a deficient number, since it is larger than the sum of its proper divisors (1).

83354801 is an equidigital number, since it uses as much as digits as its factorization.

83354801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 83354801 is about 9129.8850485644. The cubic root of 83354801 is about 436.8277366163.

The spelling of 83354801 in words is "eighty-three million, three hundred fifty-four thousand, eight hundred one".