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73252 = 2218313
BaseRepresentation
bin10001111000100100
310201111001
4101320210
54321002
61323044
7423364
oct217044
9121431
1073252
1150043
1236484
132745a
141c9a4
1516a87
hex11e24

73252 has 6 divisors (see below), whose sum is σ = 128198. Its totient is φ = 36624.

The previous prime is 73243. The next prime is 73259. The reversal of 73252 is 25237.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 54756 + 18496 = 234^2 + 136^2 .

It is not an unprimeable number, because it can be changed into a prime (73259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9153 + ... + 9160.

273252 is an apocalyptic number.

It is an amenable number.

73252 is a deficient number, since it is larger than the sum of its proper divisors (54946).

73252 is a wasteful number, since it uses less digits than its factorization.

73252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18317 (or 18315 counting only the distinct ones).

The product of its digits is 420, while the sum is 19.

The square root of 73252 is about 270.6510668739. The cubic root of 73252 is about 41.8414277584.

Adding to 73252 its reverse (25237), we get a palindrome (98489).

It can be divided in two parts, 732 and 52, that added together give a square (784 = 282).

The spelling of 73252 in words is "seventy-three thousand, two hundred fifty-two".

Divisors: 1 2 4 18313 36626 73252