Search a number
-
+
48336145 = 51113671009
BaseRepresentation
bin1011100001100…
…0110100010001
310100221201201121
42320120310101
544333224040
64444002241
71124564464
oct270306421
9110851647
1048336145
1125314730
1214230381
13a024c90
1465c32db
15439bc4a
hex2e18d11

48336145 has 32 divisors (see below), whose sum is σ = 69229440. Its totient is φ = 31933440.

The previous prime is 48336143. The next prime is 48336181. The reversal of 48336145 is 54163384.

It is a happy number.

It is not a de Polignac number, because 48336145 - 21 = 48336143 is a prime.

It is a super-2 number, since 2×483361452 = 4672765826922050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 48336145.

It is not an unprimeable number, because it can be changed into a prime (48336143) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 47401 + ... + 48409.

It is an arithmetic number, because the mean of its divisors is an integer number (2163420).

Almost surely, 248336145 is an apocalyptic number.

It is an amenable number.

48336145 is a deficient number, since it is larger than the sum of its proper divisors (20893295).

48336145 is a wasteful number, since it uses less digits than its factorization.

48336145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its digits is 34560, while the sum is 34.

The square root of 48336145 is about 6952.4200822447. The cubic root of 48336145 is about 364.2705014427.

The spelling of 48336145 in words is "forty-eight million, three hundred thirty-six thousand, one hundred forty-five".

Divisors: 1 5 11 13 55 65 67 143 335 715 737 871 1009 3685 4355 5045 9581 11099 13117 47905 55495 65585 67603 144287 338015 721435 743633 878839 3718165 4394195 9667229 48336145