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4768848 = 243371983
BaseRepresentation
bin10010001100010001010000
322222021122000
4102030101100
52210100343
6250114000
755351230
oct22142120
98867560
104768848
1127679a7
12171b900
13cac806
148c1cc0
15642ed3
hex48c450

4768848 has 160 divisors (see below), whose sum is σ = 16665600. Its totient is φ = 1275264.

The previous prime is 4768831. The next prime is 4768849. The reversal of 4768848 is 8488674.

It is a super-5 number, since 5×47688485 (a number of 35 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4768849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57415 + ... + 57497.

It is an arithmetic number, because the mean of its divisors is an integer number (104160).

Almost surely, 24768848 is an apocalyptic number.

4768848 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 4768848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8332800).

4768848 is an abundant number, since it is smaller than the sum of its proper divisors (11896752).

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

4768848 is a wasteful number, since it uses less digits than its factorization.

4768848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 114 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 4768848 is about 2183.7692185760. The cubic root of 4768848 is about 168.3208155468.

The spelling of 4768848 in words is "four million, seven hundred sixty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 36 38 42 48 54 56 57 63 72 76 83 84 108 112 114 126 133 144 152 166 168 171 189 216 228 249 252 266 304 332 336 342 378 399 432 456 498 504 513 532 581 664 684 747 756 798 912 996 1008 1026 1064 1162 1197 1328 1368 1494 1512 1577 1596 1743 1992 2052 2128 2241 2324 2394 2736 2988 3024 3154 3192 3486 3591 3984 4104 4482 4648 4731 4788 5229 5976 6308 6384 6972 7182 8208 8964 9296 9462 9576 10458 11039 11952 12616 13944 14193 14364 15687 17928 18924 19152 20916 22078 25232 27888 28386 28728 31374 33117 35856 37848 41832 42579 44156 56772 57456 62748 66234 75696 83664 85158 88312 99351 113544 125496 132468 170316 176624 198702 227088 250992 264936 298053 340632 397404 529872 596106 681264 794808 1192212 1589616 2384424 4768848