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93804089 is a prime number
BaseRepresentation
bin1011001011101…
…01011000111001
320112111202000112
411211311120321
5143003212324
613150314105
72216215211
oct545653071
9215452015
1093804089
1148a4a445
12274b8935
13165845a2
14c65b241
15837dc0e
hex5975639

93804089 has 2 divisors, whose sum is σ = 93804090. Its totient is φ = 93804088.

The previous prime is 93804049. The next prime is 93804101. The reversal of 93804089 is 98040839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90535225 + 3268864 = 9515^2 + 1808^2 .

It is a cyclic number.

It is not a de Polignac number, because 93804089 - 28 = 93803833 is a prime.

It is a super-2 number, since 2×938040892 = 17598414226239842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (93804019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46902044 + 46902045.

It is an arithmetic number, because the mean of its divisors is an integer number (46902045).

Almost surely, 293804089 is an apocalyptic number.

It is an amenable number.

93804089 is a deficient number, since it is larger than the sum of its proper divisors (1).

93804089 is an equidigital number, since it uses as much as digits as its factorization.

93804089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 93804089 is about 9685.2511067086. The cubic root of 93804089 is about 454.3674969545.

The spelling of 93804089 in words is "ninety-three million, eight hundred four thousand, eighty-nine".