Search a number
-
+
120048205 = 541585601
BaseRepresentation
bin1110010011111…
…00101001001101
322100220002011211
413021330221031
5221213020310
615525014421
72655251524
oct711745115
9270802154
10120048205
1161844aa2
1234254411
131bb42b54
1411d2d4bb
15a814c8a
hex727ca4d

120048205 has 8 divisors (see below), whose sum is σ = 147571704. Its totient is φ = 93696000.

The previous prime is 120048179. The next prime is 120048221. The reversal of 120048205 is 502840021.

It can be written as a sum of positive squares in 4 ways, for example, as 233289 + 119814916 = 483^2 + 10946^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-120048205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292596 + ... + 293005.

It is an arithmetic number, because the mean of its divisors is an integer number (18446463).

Almost surely, 2120048205 is an apocalyptic number.

It is an amenable number.

120048205 is a deficient number, since it is larger than the sum of its proper divisors (27523499).

120048205 is an equidigital number, since it uses as much as digits as its factorization.

120048205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585647.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 120048205 is about 10956.6511763403. The cubic root of 120048205 is about 493.3084525537.

Adding to 120048205 its reverse (502840021), we get a palindrome (622888226).

The spelling of 120048205 in words is "one hundred twenty million, forty-eight thousand, two hundred five".

Divisors: 1 5 41 205 585601 2928005 24009641 120048205