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93423 = 31119149
BaseRepresentation
bin10110110011101111
311202011010
4112303233
510442143
62000303
7536241
oct266357
9152133
1093423
1164210
1246093
13336a5
1426091
151ca33
hex16cef

93423 has 16 divisors (see below), whose sum is σ = 144000. Its totient is φ = 53280.

The previous prime is 93419. The next prime is 93427. The reversal of 93423 is 32439.

It is an interprime number because it is at equal distance from previous prime (93419) and next prime (93427).

It is not a de Polignac number, because 93423 - 22 = 93419 is a prime.

It is a d-powerful number, because it can be written as 9 + 3 + 48 + 213 + 39 .

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 93423.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 93423.

It is not an unprimeable number, because it can be changed into a prime (93427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553 + ... + 701.

It is an arithmetic number, because the mean of its divisors is an integer number (9000).

293423 is an apocalyptic number.

93423 is a deficient number, since it is larger than the sum of its proper divisors (50577).

93423 is a wasteful number, since it uses less digits than its factorization.

93423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182.

The product of its digits is 648, while the sum is 21.

The square root of 93423 is about 305.6517626319. The cubic root of 93423 is about 45.3751356537.

The spelling of 93423 in words is "ninety-three thousand, four hundred twenty-three".

Divisors: 1 3 11 19 33 57 149 209 447 627 1639 2831 4917 8493 31141 93423