Search a number
-
+
48500980 = 22511449491
BaseRepresentation
bin1011100100000…
…1000011110100
310101021002211121
42321001003310
544404012410
64451313324
71126152163
oct271010364
9111232747
1048500980
1125417560
12142ab844
13a082008
1466273da
1543d09da
hex2e410f4

48500980 has 48 divisors (see below), whose sum is σ = 111585600. Its totient is φ = 17561600.

The previous prime is 48500971. The next prime is 48500993. The reversal of 48500980 is 8900584.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98535 + ... + 99025.

It is an arithmetic number, because the mean of its divisors is an integer number (2324700).

Almost surely, 248500980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48500980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55792800).

48500980 is an abundant number, since it is smaller than the sum of its proper divisors (63084620).

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

48500980 is a wasteful number, since it uses less digits than its factorization.

48500980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 48500980 is about 6964.2644981362. The cubic root of 48500980 is about 364.6841077469.

The spelling of 48500980 in words is "forty-eight million, five hundred thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 449 491 898 982 1796 1964 2245 2455 4490 4910 4939 5401 8980 9820 9878 10802 19756 21604 24695 27005 49390 54010 98780 108020 220459 440918 881836 1102295 2204590 2425049 4409180 4850098 9700196 12125245 24250490 48500980