Search a number
-
+
4050013 = 112831301
BaseRepresentation
bin1111011100110001011101
321121202120111
433130301131
52014100023
6222450021
746265422
oct17346135
97552514
104050013
112316920
121433911
13aba576
14775d49
1555000d
hex3dcc5d

4050013 has 8 divisors (see below), whose sum is σ = 4437216. Its totient is φ = 3666000.

The previous prime is 4049989. The next prime is 4050019. The reversal of 4050013 is 3100504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4050013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4049975 and 4050002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2463 + ... + 3763.

It is an arithmetic number, because the mean of its divisors is an integer number (554652).

Almost surely, 24050013 is an apocalyptic number.

It is an amenable number.

4050013 is a deficient number, since it is larger than the sum of its proper divisors (387203).

4050013 is a wasteful number, since it uses less digits than its factorization.

4050013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 4050013 is about 2012.4644096232. The cubic root of 4050013 is about 159.3989559273.

Adding to 4050013 its reverse (3100504), we get a palindrome (7150517).

The spelling of 4050013 in words is "four million, fifty thousand, thirteen".

Divisors: 1 11 283 1301 3113 14311 368183 4050013