Search a number
-
+
43048900 = 2252547787
BaseRepresentation
bin1010010000110…
…1111111000100
310000000002222201
42210031333010
542010031100
64134404244
71031623666
oct244157704
9100002881
1043048900
1122333304
1212500684
138bc352b
145a08536
153ba536a
hex290dfc4

43048900 has 36 divisors (see below), whose sum is σ = 93705808. Its totient is φ = 17166240.

The previous prime is 43048861. The next prime is 43048909. The reversal of 43048900 is 984034.

43048900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43048909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54307 + ... + 55093.

Almost surely, 243048900 is an apocalyptic number.

It is an amenable number.

43048900 is an abundant number, since it is smaller than the sum of its proper divisors (50656908).

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

43048900 is a wasteful number, since it uses less digits than its factorization.

43048900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 43048900 is about 6561.1660549021. The cubic root of 43048900 is about 350.4725589576.

The spelling of 43048900 in words is "forty-three million, forty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 547 787 1094 1574 2188 2735 3148 3935 5470 7870 10940 13675 15740 19675 27350 39350 54700 78700 430489 860978 1721956 2152445 4304890 8609780 10762225 21524450 43048900