Search a number
-
+
4828890 = 2351114633
BaseRepresentation
bin10010011010111011011010
3100002022222210
4102122323122
52214011030
6251255550
756021253
oct22327332
910068883
104828890
1127a9020
12174a5b6
131000c41
148d9b2a
15655bb0
hex49aeda

4828890 has 32 divisors (see below), whose sum is σ = 12643776. Its totient is φ = 1170560.

The previous prime is 4828871. The next prime is 4828927. The reversal of 4828890 is 988284.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6987 + ... + 7646.

It is an arithmetic number, because the mean of its divisors is an integer number (395118).

Almost surely, 24828890 is an apocalyptic number.

4828890 is an abundant number, since it is smaller than the sum of its proper divisors (7814886).

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

4828890 is a wasteful number, since it uses less digits than its factorization.

4828890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14654.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 4828890 is about 2197.4735493289. The cubic root of 4828890 is about 169.0242837087.

Subtracting from 4828890 its reverse (988284), we obtain a triangular number (3840606 = T2771).

The spelling of 4828890 in words is "four million, eight hundred twenty-eight thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 14633 29266 43899 73165 87798 146330 160963 219495 321926 438990 482889 804815 965778 1609630 2414445 4828890