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4468842 = 2327291223
BaseRepresentation
bin10001000011000001101010
322102001002200
4101003001222
52121000332
6235441030
752661460
oct21030152
98361080
104468842
112582564
1215b6176
13c060b1
14844830
155d417c
hex44306a

4468842 has 48 divisors (see below), whose sum is σ = 11456640. Its totient is φ = 1231776.

The previous prime is 4468817. The next prime is 4468843. The reversal of 4468842 is 2488644.

It is a d-powerful number, because it can be written as 46 + 49 + 65 + 8 + 83 + 411 + 2 .

It is a junction number, because it is equal to n+sod(n) for n = 4468797 and 4468806.

It is not an unprimeable number, because it can be changed into a prime (4468843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3043 + ... + 4265.

It is an arithmetic number, because the mean of its divisors is an integer number (238680).

Almost surely, 24468842 is an apocalyptic number.

4468842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4468842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5728320).

4468842 is an abundant number, since it is smaller than the sum of its proper divisors (6987798).

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

4468842 is a wasteful number, since it uses less digits than its factorization.

4468842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1264 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 4468842 is about 2113.9635758451. The cubic root of 4468842 is about 164.7144371957.

It can be divided in two parts, 44 and 68842, that added together give a palindrome (68886).

The spelling of 4468842 in words is "four million, four hundred sixty-eight thousand, eight hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 29 42 58 63 87 126 174 203 261 406 522 609 1218 1223 1827 2446 3654 3669 7338 8561 11007 17122 22014 25683 35467 51366 70934 77049 106401 154098 212802 248269 319203 496538 638406 744807 1489614 2234421 4468842