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83369401 is a prime number
BaseRepresentation
bin1001111100000…
…01110110111001
312210212121022121
410332001312321
5132320310101
612134521241
72031425323
oct476016671
9183777277
1083369401
1143072735
1223b06221
131436cc0b
14b102613
1574bc0a1
hex4f81db9

83369401 has 2 divisors, whose sum is σ = 83369402. Its totient is φ = 83369400.

The previous prime is 83369369. The next prime is 83369423. The reversal of 83369401 is 10496338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82791801 + 577600 = 9099^2 + 760^2 .

It is a cyclic number.

It is not a de Polignac number, because 83369401 - 25 = 83369369 is a prime.

It is not a weakly prime, because it can be changed into another prime (83369491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41684700 + 41684701.

It is an arithmetic number, because the mean of its divisors is an integer number (41684701).

Almost surely, 283369401 is an apocalyptic number.

It is an amenable number.

83369401 is a deficient number, since it is larger than the sum of its proper divisors (1).

83369401 is an equidigital number, since it uses as much as digits as its factorization.

83369401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 83369401 is about 9130.6845855062. The cubic root of 83369401 is about 436.8532392970.

The spelling of 83369401 in words is "eighty-three million, three hundred sixty-nine thousand, four hundred one".