Search a number
-
+
48793600 = 21152953
BaseRepresentation
bin1011101000100…
…0100000000000
310101210222020101
42322020200000
544442343400
64501452144
71131511252
oct272104000
9111728211
1048793600
11255a7399
1214411054
13a15526b
1466a1cd2
15443c56a
hex2e88800

48793600 has 72 divisors (see below), whose sum is σ = 121105530. Its totient is φ = 19496960.

The previous prime is 48793579. The next prime is 48793607. The reversal of 48793600 is 639784.

It can be written as a sum of positive squares in 3 ways, for example, as 34292736 + 14500864 = 5856^2 + 3808^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48793600.

It is not an unprimeable number, because it can be changed into a prime (48793607) 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 5 ways as a sum of consecutive naturals, for example, 50724 + ... + 51676.

Almost surely, 248793600 is an apocalyptic number.

48793600 is a gapful number since it is divisible by the number (40) 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 48793600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60552765).

48793600 is an abundant number, since it is smaller than the sum of its proper divisors (72311930).

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

48793600 is an equidigital number, since it uses as much as digits as its factorization.

48793600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 48793600 is about 6985.2415849418. The cubic root of 48793600 is about 365.4160515037.

The spelling of 48793600 in words is "forty-eight million, seven hundred ninety-three thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 953 1024 1280 1600 1906 2048 2560 3200 3812 4765 5120 6400 7624 9530 10240 12800 15248 19060 23825 25600 30496 38120 47650 51200 60992 76240 95300 121984 152480 190600 243968 304960 381200 487936 609920 762400 975872 1219840 1524800 1951744 2439680 3049600 4879360 6099200 9758720 12198400 24396800 48793600