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4838380 = 225241919
BaseRepresentation
bin10010011101001111101100
3100002211000021
4102131033230
52214312010
6251411524
756061031
oct22351754
910084007
104838380
112805168
121753ba4
131005361
148dd388
156588da
hex49d3ec

4838380 has 12 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 1935344.

The previous prime is 4838377. The next prime is 4838399. The reversal of 4838380 is 838384.

It is a happy number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 120940 + ... + 120979.

It is an arithmetic number, because the mean of its divisors is an integer number (846720).

Almost surely, 24838380 is an apocalyptic number.

It is an amenable number.

4838380 is an abundant number, since it is smaller than the sum of its proper divisors (5322260).

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

4838380 is a wasteful number, since it uses less digits than its factorization.

4838380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241928 (or 241926 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 4838380 is about 2199.6317873681. The cubic root of 4838380 is about 169.1349365236.

It can be divided in two parts, 48 and 38380, that multiplied together give a triangular number (1842240 = T1919).

The spelling of 4838380 in words is "four million, eight hundred thirty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 241919 483838 967676 1209595 2419190 4838380