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83223373 is a prime number
BaseRepresentation
bin1001111010111…
…10001101001101
312210121012000011
410331132031031
5132301121443
612131433221
72030246512
oct475361515
9183535004
1083223373
1142a82a52
1223a55811
131431b5cc
14b0a5309
15748db9d
hex4f5e34d

83223373 has 2 divisors, whose sum is σ = 83223374. Its totient is φ = 83223372.

The previous prime is 83223341. The next prime is 83223389. The reversal of 83223373 is 37332238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83119689 + 103684 = 9117^2 + 322^2 .

It is a cyclic number.

It is not a de Polignac number, because 83223373 - 25 = 83223341 is a prime.

It is a super-2 number, since 2×832233732 = 13852259626994258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83223773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41611686 + 41611687.

It is an arithmetic number, because the mean of its divisors is an integer number (41611687).

Almost surely, 283223373 is an apocalyptic number.

It is an amenable number.

83223373 is a deficient number, since it is larger than the sum of its proper divisors (1).

83223373 is an equidigital number, since it uses as much as digits as its factorization.

83223373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 31.

The square root of 83223373 is about 9122.6845281419. The cubic root of 83223373 is about 436.5980294063.

The spelling of 83223373 in words is "eighty-three million, two hundred twenty-three thousand, three hundred seventy-three".