Search a number
-
+
48572905 = 541313757
BaseRepresentation
bin1011100101001…
…0100111101001
310101101202111111
42321102213221
544413313110
64453030321
71126601653
oct271224751
9111352444
1048572905
11254665a7
12143253a1
13a0a8984
1466456d3
1543e6e8a
hex2e529e9

48572905 has 16 divisors (see below), whose sum is σ = 59979024. Its totient is φ = 37739520.

The previous prime is 48572891. The next prime is 48572917. The reversal of 48572905 is 50927584.

It can be written as a sum of positive squares in 8 ways, for example, as 17614809 + 30958096 = 4197^2 + 5564^2 .

It is not a de Polignac number, because 48572905 - 29 = 48572393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63787 + ... + 64543.

It is an arithmetic number, because the mean of its divisors is an integer number (3748689).

Almost surely, 248572905 is an apocalyptic number.

It is an amenable number.

48572905 is a deficient number, since it is larger than the sum of its proper divisors (11406119).

48572905 is a wasteful number, since it uses less digits than its factorization.

48572905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 48572905 is about 6969.4264469897. The cubic root of 48572905 is about 364.8642893237.

The spelling of 48572905 in words is "forty-eight million, five hundred seventy-two thousand, nine hundred five".

Divisors: 1 5 41 205 313 757 1565 3785 12833 31037 64165 155185 236941 1184705 9714581 48572905