Search a number
-
+
4619020 = 225732993
BaseRepresentation
bin10001100111101100001100
322200200002211
4101213230030
52140302040
6243000204
754155350
oct21475414
98620084
104619020
11267537a
121669064
13c59563
14883460
156138ea
hex467b0c

4619020 has 24 divisors (see below), whose sum is σ = 11085984. Its totient is φ = 1583616.

The previous prime is 4619009. The next prime is 4619023. The reversal of 4619020 is 209164.

It is a junction number, because it is equal to n+sod(n) for n = 4618982 and 4619000.

It is not an unprimeable number, because it can be changed into a prime (4619023) 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, 16357 + ... + 16636.

It is an arithmetic number, because the mean of its divisors is an integer number (461916).

Almost surely, 24619020 is an apocalyptic number.

It is an amenable number.

4619020 is an abundant number, since it is smaller than the sum of its proper divisors (6466964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4619020 is a wasteful number, since it uses less digits than its factorization.

4619020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33009 (or 33007 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 4619020 is about 2149.1905452984. The cubic root of 4619020 is about 166.5392537316.

The spelling of 4619020 in words is "four million, six hundred nineteen thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 32993 65986 131972 164965 230951 329930 461902 659860 923804 1154755 2309510 4619020