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4131093 = 31377031
BaseRepresentation
bin1111110000100100010101
321202212210110
433300210111
52024143333
6224313233
750054001
oct17604425
97685713
104131093
11237182a
121472819
13b18445
14797701
15569063
hex3f0915

4131093 has 4 divisors (see below), whose sum is σ = 5508128. Its totient is φ = 2754060.

The previous prime is 4131089. The next prime is 4131097. The reversal of 4131093 is 3901314.

4131093 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 Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4131089) and next prime (4131097).

It is not a de Polignac number, because 4131093 - 22 = 4131089 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688513 + ... + 688518.

It is an arithmetic number, because the mean of its divisors is an integer number (1377032).

Almost surely, 24131093 is an apocalyptic number.

It is an amenable number.

4131093 is a deficient number, since it is larger than the sum of its proper divisors (1377035).

4131093 is a wasteful number, since it uses less digits than its factorization.

4131093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377034.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 4131093 is about 2032.5090405703. The cubic root of 4131093 is about 160.4556413162.

The spelling of 4131093 in words is "four million, one hundred thirty-one thousand, ninety-three".

Divisors: 1 3 1377031 4131093