Search a number
-
+
48430100 = 2252484301
BaseRepresentation
bin1011100010111…
…1110000010100
310101010111121102
42320233300110
544344230400
64450005232
71125435425
oct270576024
9111114542
1048430100
1125379284
1214276818
13a058984
14660964c
1543b99d5
hex2e2fc14

48430100 has 18 divisors (see below), whose sum is σ = 105093534. Its totient is φ = 19372000.

The previous prime is 48430051. The next prime is 48430121. The reversal of 48430100 is 103484.

48430100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 183184 + 48246916 = 428^2 + 6946^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 242051 + ... + 242250.

Almost surely, 248430100 is an apocalyptic number.

It is an amenable number.

48430100 is an abundant number, since it is smaller than the sum of its proper divisors (56663434).

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

48430100 is a wasteful number, since it uses less digits than its factorization.

48430100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484315 (or 484308 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 48430100 is about 6959.1738015371. The cubic root of 48430100 is about 364.5063696770.

Adding to 48430100 its reverse (103484), we get a palindrome (48533584).

The spelling of 48430100 in words is "forty-eight million, four hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 484301 968602 1937204 2421505 4843010 9686020 12107525 24215050 48430100