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93401089 = 110984221
BaseRepresentation
bin1011001000100…
…11000000000001
320111202021012121
411210103000001
5142402313324
613133524241
72212616245
oct544230001
9214667177
1093401089
11487a4691
1227343681
1316473022
14c594425
1582ee5e4
hex5913001

93401089 has 4 divisors (see below), whose sum is σ = 93486420. Its totient is φ = 93315760.

The previous prime is 93401081. The next prime is 93401107. The reversal of 93401089 is 98010439.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49112064 + 44289025 = 7008^2 + 6655^2 .

It is a cyclic number.

It is not a de Polignac number, because 93401089 - 23 = 93401081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93401081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41002 + ... + 43219.

It is an arithmetic number, because the mean of its divisors is an integer number (23371605).

Almost surely, 293401089 is an apocalyptic number.

It is an amenable number.

93401089 is a deficient number, since it is larger than the sum of its proper divisors (85331).

93401089 is a wasteful number, since it uses less digits than its factorization.

93401089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85330.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 93401089 is about 9664.4238835018. The cubic root of 93401089 is about 453.7158801787.

The spelling of 93401089 in words is "ninety-three million, four hundred one thousand, eighty-nine".

Divisors: 1 1109 84221 93401089