Search a number
-
+
83223319 is a prime number
BaseRepresentation
bin1001111010111…
…10001100010111
312210121011221011
410331132030113
5132301121234
612131433051
72030246404
oct475361427
9183534834
1083223319
1142a82a03
1223a55787
131431b58a
14b0a52ab
15748db64
hex4f5e317

83223319 has 2 divisors, whose sum is σ = 83223320. Its totient is φ = 83223318.

The previous prime is 83223311. The next prime is 83223341. The reversal of 83223319 is 91332238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83223319 - 23 = 83223311 is a prime.

It is a super-2 number, since 2×832233192 = 13852241650751522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83223311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41611659 + 41611660.

It is an arithmetic number, because the mean of its divisors is an integer number (41611660).

Almost surely, 283223319 is an apocalyptic number.

83223319 is a deficient number, since it is larger than the sum of its proper divisors (1).

83223319 is an equidigital number, since it uses as much as digits as its factorization.

83223319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 83223319 is about 9122.6815684863. The cubic root of 83223319 is about 436.5979349765.

The spelling of 83223319 in words is "eighty-three million, two hundred twenty-three thousand, three hundred nineteen".