Search a number
-
+
4244861 = 31149919
BaseRepresentation
bin10000001100010101111101
321222122212002
4100030111331
52041313421
6230552045
751036455
oct20142575
97878762
104244861
11243a255
121508625
13b5816a
147c6d65
1558cb0b
hex40c57d

4244861 has 8 divisors (see below), whose sum is σ = 4416000. Its totient is φ = 4075920.

The previous prime is 4244837. The next prime is 4244881. The reversal of 4244861 is 1684424.

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-4244861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244881) 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, 4160 + ... + 5078.

It is an arithmetic number, because the mean of its divisors is an integer number (552000).

Almost surely, 24244861 is an apocalyptic number.

It is an amenable number.

4244861 is a deficient number, since it is larger than the sum of its proper divisors (171139).

4244861 is a wasteful number, since it uses less digits than its factorization.

4244861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its digits is 6144, while the sum is 29.

The square root of 4244861 is about 2060.3060452273. The cubic root of 4244861 is about 161.9152760253.

The spelling of 4244861 in words is "four million, two hundred forty-four thousand, eight hundred sixty-one".

Divisors: 1 31 149 919 4619 28489 136931 4244861