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163325 = 5247139
BaseRepresentation
bin100111110111111101
322022001002
4213313331
520211300
63300045
71250111
oct476775
9268032
10163325
11101788
127a625
1359456
1443741
15335d5
hex27dfd

163325 has 12 divisors (see below), whose sum is σ = 208320. Its totient is φ = 126960.

The previous prime is 163321. The next prime is 163327. The reversal of 163325 is 523361.

It is not a de Polignac number, because 163325 - 22 = 163321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163297 and 163306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1106 + ... + 1244.

It is an arithmetic number, because the mean of its divisors is an integer number (17360).

2163325 is an apocalyptic number.

It is an amenable number.

163325 is a deficient number, since it is larger than the sum of its proper divisors (44995).

163325 is a wasteful number, since it uses less digits than its factorization.

163325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 191 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 163325 is about 404.1348784750. The cubic root of 163325 is about 54.6618369386.

Adding to 163325 its reverse (523361), we get a palindrome (686686).

It can be divided in two parts, 163 and 325, that multiplied together give a triangular number (52975 = T325).

The spelling of 163325 in words is "one hundred sixty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 47 139 235 695 1175 3475 6533 32665 163325