Search a number
-
+
147106 = 273553
BaseRepresentation
bin100011111010100010
321110210101
4203322202
514201411
63053014
71151611
oct437242
9243711
10147106
11a0583
127116a
1351c5b
143b878
152d8c1
hex23ea2

147106 has 4 divisors (see below), whose sum is σ = 220662. Its totient is φ = 73552.

The previous prime is 147097. The next prime is 147107. The reversal of 147106 is 601741.

It is a happy number.

147106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 128881 + 18225 = 359^2 + 135^2 .

It is not an unprimeable number, because it can be changed into a prime (147107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36775 + ... + 36778.

2147106 is an apocalyptic number.

147106 is a deficient number, since it is larger than the sum of its proper divisors (73556).

147106 is an equidigital number, since it uses as much as digits as its factorization.

147106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73555.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 147106 is about 383.5440000834. The cubic root of 147106 is about 52.7890032960.

Adding to 147106 its reverse (601741), we get a palindrome (748847).

It can be divided in two parts, 147 and 106, that added together give a triangular number (253 = T22).

The spelling of 147106 in words is "one hundred forty-seven thousand, one hundred six".

Divisors: 1 2 73553 147106