Search a number
-
+
148411145 = 529682229
BaseRepresentation
bin10001101100010…
…01001100001001
3101100021001211002
420312021030021
5300443124040
622420544345
73451321361
oct1066111411
9340231732
10148411145
1176857543
12418520b5
132499395c
14159d39a1
15d068a15
hex8d89309

148411145 has 4 divisors (see below), whose sum is σ = 178093380. Its totient is φ = 118728912.

The previous prime is 148411129. The next prime is 148411171. The reversal of 148411145 is 541114841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79138816 + 69272329 = 8896^2 + 8323^2 .

It is a cyclic number.

It is not a de Polignac number, because 148411145 - 24 = 148411129 is a prime.

It is a super-2 number, since 2×1484111452 = 44051735920422050, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 14841110 + ... + 14841119.

It is an arithmetic number, because the mean of its divisors is an integer number (44523345).

Almost surely, 2148411145 is an apocalyptic number.

It is an amenable number.

148411145 is a deficient number, since it is larger than the sum of its proper divisors (29682235).

148411145 is an equidigital number, since it uses as much as digits as its factorization.

148411145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29682234.

The product of its digits is 2560, while the sum is 29.

The square root of 148411145 is about 12182.4112966194. The cubic root of 148411145 is about 529.4466100001.

Adding to 148411145 its reverse (541114841), we get a palindrome (689525986).

The spelling of 148411145 in words is "one hundred forty-eight million, four hundred eleven thousand, one hundred forty-five".

Divisors: 1 5 29682229 148411145