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4130893 = 131971613
BaseRepresentation
bin1111110000100001001101
321202212112001
433300201031
52024142033
6224312301
750053264
oct17604115
97685461
104130893
112371668
121472691
13b18320
147975db
15568e7d
hex3f084d

4130893 has 8 divisors (see below), whose sum is σ = 4474008. Its totient is φ = 3791424.

The previous prime is 4130887. The next prime is 4130897. The reversal of 4130893 is 3980314.

4130893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1247689 + 2883204 = 1117^2 + 1698^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-4130893 is a prime.

It is an Ulam number.

It is a Duffinian number.

4130893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130897) 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 7 ways as a sum of consecutive naturals, for example, 1755 + ... + 3367.

It is an arithmetic number, because the mean of its divisors is an integer number (559251).

Almost surely, 24130893 is an apocalyptic number.

It is an amenable number.

4130893 is a deficient number, since it is larger than the sum of its proper divisors (343115).

4130893 is a wasteful number, since it uses less digits than its factorization.

4130893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4130893 is about 2032.4598397016. The cubic root of 4130893 is about 160.4530518767.

The spelling of 4130893 in words is "four million, one hundred thirty thousand, eight hundred ninety-three".

Divisors: 1 13 197 1613 2561 20969 317761 4130893