Search a number
-
+
4063791 = 33673691
BaseRepresentation
bin1111100000001000101111
321122110110210
433200020233
52020020131
6223033503
746353534
oct17401057
97573423
104063791
112326206
12143b893
13ac3914
1477ad8b
15554146
hex3e022f

4063791 has 8 divisors (see below), whose sum is σ = 5434624. Its totient is φ = 2701080.

The previous prime is 4063781. The next prime is 4063793. The reversal of 4063791 is 1973604.

It is a happy number.

4063791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4063791 - 213 = 4055599 is a prime.

It is a super-3 number, since 3×40637913 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4063793) 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, 745 + ... + 2946.

It is an arithmetic number, because the mean of its divisors is an integer number (679328).

Almost surely, 24063791 is an apocalyptic number.

4063791 is a deficient number, since it is larger than the sum of its proper divisors (1370833).

4063791 is a wasteful number, since it uses less digits than its factorization.

4063791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 4063791 is about 2015.8846693201. The cubic root of 4063791 is about 159.5795078620.

The spelling of 4063791 in words is "four million, sixty-three thousand, seven hundred ninety-one".

Divisors: 1 3 367 1101 3691 11073 1354597 4063791