Search a number
-
+
4819121 = 231911097
BaseRepresentation
bin10010011000100010110001
3100001211120222
4102120202301
52213202441
6251142425
755650626
oct22304261
910054528
104819121
1127a174a
121744a15
13cc9668
148d634d
15652d4b
hex4988b1

4819121 has 8 divisors (see below), whose sum is σ = 5059584. Its totient is φ = 4581280.

The previous prime is 4819093. The next prime is 4819123. The reversal of 4819121 is 1219184.

4819121 is digitally balanced in base 3, 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4819121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4819123) 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, 3845 + ... + 4941.

It is an arithmetic number, because the mean of its divisors is an integer number (632448).

Almost surely, 24819121 is an apocalyptic number.

It is an amenable number.

4819121 is a deficient number, since it is larger than the sum of its proper divisors (240463).

4819121 is a wasteful number, since it uses less digits than its factorization.

4819121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311.

The product of its digits is 576, while the sum is 26.

The square root of 4819121 is about 2195.2496441180. The cubic root of 4819121 is about 168.9102262368.

The spelling of 4819121 in words is "four million, eight hundred nineteen thousand, one hundred twenty-one".

Divisors: 1 23 191 1097 4393 25231 209527 4819121