Search a number
-
+
48486580 = 2252424329
BaseRepresentation
bin1011100011110…
…1100010110100
310101020101002021
42320331202310
544403032310
64451122524
71126062202
oct270754264
9111211067
1048486580
112540775a
12142a3444
13a0785ac
146622072
1543cb5da
hex2e3d8b4

48486580 has 12 divisors (see below), whose sum is σ = 101821860. Its totient is φ = 19394624.

The previous prime is 48486569. The next prime is 48486587. The reversal of 48486580 is 8568484.

It can be written as a sum of positive squares in 2 ways, for example, as 35497764 + 12988816 = 5958^2 + 3604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48486587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212145 + ... + 1212184.

It is an arithmetic number, because the mean of its divisors is an integer number (8485155).

Almost surely, 248486580 is an apocalyptic number.

It is an amenable number.

48486580 is an abundant number, since it is smaller than the sum of its proper divisors (53335280).

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

48486580 is a wasteful number, since it uses less digits than its factorization.

48486580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424338 (or 2424336 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 48486580 is about 6963.2305720836. The cubic root of 48486580 is about 364.6480124559.

The spelling of 48486580 in words is "forty-eight million, four hundred eighty-six thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 2424329 4848658 9697316 12121645 24243290 48486580