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83070373 is a prime number
BaseRepresentation
bin1001111001110…
…00110110100101
312210022102010111
410330320312211
5132231222443
612124253021
72026041451
oct474706645
9183272114
1083070373
1142989001
12239a1171
1314296a89
14b065661
15745d69d
hex4f38da5

83070373 has 2 divisors, whose sum is σ = 83070374. Its totient is φ = 83070372.

The previous prime is 83070353. The next prime is 83070433. The reversal of 83070373 is 37307038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80874049 + 2196324 = 8993^2 + 1482^2 .

It is a cyclic number.

It is not a de Polignac number, because 83070373 - 217 = 82939301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83070343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41535186 + 41535187.

It is an arithmetic number, because the mean of its divisors is an integer number (41535187).

Almost surely, 283070373 is an apocalyptic number.

It is an amenable number.

83070373 is a deficient number, since it is larger than the sum of its proper divisors (1).

83070373 is an equidigital number, since it uses as much as digits as its factorization.

83070373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 83070373 is about 9114.2949809626. The cubic root of 83070373 is about 436.3303142471.

The spelling of 83070373 in words is "eighty-three million, seventy thousand, three hundred seventy-three".