Search a number
-
+
16106593 = 21537481
BaseRepresentation
bin111101011100…
…010001100001
31010022022002111
4331130101201
513110402333
61333115321
7253621666
oct75342141
933268074
1016106593
119101138
125488b41
13344c239
1421d3a6d
1516324cd
hexf5c461

16106593 has 4 divisors (see below), whose sum is σ = 16116228. Its totient is φ = 16096960.

The previous prime is 16106579. The next prime is 16106617. The reversal of 16106593 is 39560161.

16106593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7273809 + 8832784 = 2697^2 + 2972^2 .

It is a cyclic number.

It is not a de Polignac number, because 16106593 - 25 = 16106561 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16106533) 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, 1588 + ... + 5893.

It is an arithmetic number, because the mean of its divisors is an integer number (4029057).

Almost surely, 216106593 is an apocalyptic number.

It is an amenable number.

16106593 is a deficient number, since it is larger than the sum of its proper divisors (9635).

16106593 is an equidigital number, since it uses as much as digits as its factorization.

16106593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9634.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 16106593 is about 4013.3020070760. The cubic root of 16106593 is about 252.5425500949.

The spelling of 16106593 in words is "sixteen million, one hundred six thousand, five hundred ninety-three".

Divisors: 1 2153 7481 16106593