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4799808 = 263213641
BaseRepresentation
bin10010010011110101000000
3100000212002200
4102103311000
52212043213
6250513200
755540416
oct22236500
910025080
104799808
112789192
121735800
13cc0930
148cd2b6
1564c273
hex493d40

4799808 has 84 divisors (see below), whose sum is σ = 14839188. Its totient is φ = 1474560.

The previous prime is 4799791. The next prime is 4799833. The reversal of 4799808 is 8089974.

It can be written as a sum of positive squares in 2 ways, for example, as 2585664 + 2214144 = 1608^2 + 1488^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7168 + ... + 7808.

It is an arithmetic number, because the mean of its divisors is an integer number (176657).

Almost surely, 24799808 is an apocalyptic number.

4799808 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 4799808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7419594).

4799808 is an abundant number, since it is smaller than the sum of its proper divisors (10039380).

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

4799808 is a wasteful number, since it uses less digits than its factorization.

4799808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 4799808 is about 2190.8464117779. The cubic root of 4799808 is about 168.6842838766.

The spelling of 4799808 in words is "four million, seven hundred ninety-nine thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 192 208 234 288 312 416 468 576 624 641 832 936 1248 1282 1872 1923 2496 2564 3744 3846 5128 5769 7488 7692 8333 10256 11538 15384 16666 20512 23076 24999 30768 33332 41024 46152 49998 61536 66664 74997 92304 99996 123072 133328 149994 184608 199992 266656 299988 369216 399984 533312 599976 799968 1199952 1599936 2399904 4799808