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93402413 = 132552677
BaseRepresentation
bin1011001000100…
…11010100101101
320111202100000122
411210103110231
5142402334123
613133534325
72212623146
oct544232455
9214670018
1093402413
11487a5685
12273443a5
1316473800
14c594acd
1582eebc8
hex591352d

93402413 has 6 divisors (see below), whose sum is σ = 101140074. Its totient is φ = 86217456.

The previous prime is 93402391. The next prime is 93402431. The reversal of 93402413 is 31420439.

It can be written as a sum of positive squares in 3 ways, for example, as 2829124 + 90573289 = 1682^2 + 9517^2 .

It is not a de Polignac number, because 93402413 - 218 = 93140269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93402443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276170 + ... + 276507.

It is an arithmetic number, because the mean of its divisors is an integer number (16856679).

Almost surely, 293402413 is an apocalyptic number.

It is an amenable number.

93402413 is a deficient number, since it is larger than the sum of its proper divisors (7737661).

93402413 is a wasteful number, since it uses less digits than its factorization.

93402413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552703 (or 552690 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 93402413 is about 9664.4923819102. The cubic root of 93402413 is about 453.7180240402.

The spelling of 93402413 in words is "ninety-three million, four hundred two thousand, four hundred thirteen".

Divisors: 1 13 169 552677 7184801 93402413