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93343289 = 138980677
BaseRepresentation
bin1011001000001…
…00111000111001
320111122022220212
411210010320321
5142343441124
613132400505
72212255604
oct544047071
9214568825
1093343289
1148765216
1227316135
1316452920
14c57b33b
1582dc40e
hex5904e39

93343289 has 8 divisors (see below), whose sum is σ = 101654280. Its totient is φ = 85193856.

The previous prime is 93343279. The next prime is 93343297. The reversal of 93343289 is 98234339.

It can be written as a sum of positive squares in 4 ways, for example, as 2941225 + 90402064 = 1715^2 + 9508^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93343289 - 212 = 93339193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93343249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39182 + ... + 41495.

It is an arithmetic number, because the mean of its divisors is an integer number (12706785).

Almost surely, 293343289 is an apocalyptic number.

It is an amenable number.

93343289 is a deficient number, since it is larger than the sum of its proper divisors (8310991).

93343289 is a wasteful number, since it uses less digits than its factorization.

93343289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80779.

The product of its digits is 139968, while the sum is 41.

The square root of 93343289 is about 9661.4330717549. The cubic root of 93343289 is about 453.6222688885.

The spelling of 93343289 in words is "ninety-three million, three hundred forty-three thousand, two hundred eighty-nine".

Divisors: 1 13 89 1157 80677 1048801 7180253 93343289