Search a number
-
+
147025 = 525881
BaseRepresentation
bin100011111001010001
321110200101
4203321101
514201100
63052401
71151434
oct437121
9243611
10147025
11a050a
1271101
1351bc8
143b81b
152d86a
hex23e51

147025 has 6 divisors (see below), whose sum is σ = 182342. Its totient is φ = 117600.

The previous prime is 147011. The next prime is 147029. The reversal of 147025 is 520741.

147025 is nontrivially palindromic in base 11.

147025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 25921 + 121104 = 161^2 + 348^2 .

It is not a de Polignac number, because 147025 - 29 = 146513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146993 and 147011.

It is not an unprimeable number, because it can be changed into a prime (147029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2916 + ... + 2965.

2147025 is an apocalyptic number.

It is an amenable number.

147025 is a deficient number, since it is larger than the sum of its proper divisors (35317).

147025 is an equidigital number, since it uses as much as digits as its factorization.

147025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891 (or 5886 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 147025 is about 383.4383914008. The cubic root of 147025 is about 52.7793125644.

Adding to 147025 its reverse (520741), we get a palindrome (667766).

The spelling of 147025 in words is "one hundred forty-seven thousand, twenty-five".

Divisors: 1 5 25 5881 29405 147025