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4885488 = 243343263
BaseRepresentation
bin10010101000101111110000
3100012012122000
4102220233300
52222313423
6252414000
756345256
oct22505760
910165560
104885488
1128375a3
121777300
13102092a
149125d6
15667843
hex4a8bf0

4885488 has 80 divisors (see below), whose sum is σ = 14403840. Its totient is φ = 1584576.

The previous prime is 4885483. The next prime is 4885493. The reversal of 4885488 is 8845884.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4885483) and next prime (4885493).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4885481) 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 15 ways as a sum of consecutive naturals, for example, 18445 + ... + 18707.

It is an arithmetic number, because the mean of its divisors is an integer number (180048).

Almost surely, 24885488 is an apocalyptic number.

4885488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4885488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7201920).

4885488 is an abundant number, since it is smaller than the sum of its proper divisors (9518352).

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

4885488 is a wasteful number, since it uses less digits than its factorization.

4885488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 311 counting only the distinct ones).

The product of its digits is 327680, while the sum is 45.

The square root of 4885488 is about 2210.3140048418. The cubic root of 4885488 is about 169.6820817231.

The spelling of 4885488 in words is "four million, eight hundred eighty-five thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 43 48 54 72 86 108 129 144 172 216 258 263 344 387 432 516 526 688 774 789 1032 1052 1161 1548 1578 2064 2104 2322 2367 3096 3156 4208 4644 4734 6192 6312 7101 9288 9468 11309 12624 14202 18576 18936 22618 28404 33927 37872 45236 56808 67854 90472 101781 113616 135708 180944 203562 271416 305343 407124 542832 610686 814248 1221372 1628496 2442744 4885488