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252235 = 561827
BaseRepresentation
bin111101100101001011
3110211000001
4331211023
531032420
65223431
72100244
oct754513
9424001
10252235
11162565
12101b77
138aa69
1467ccb
154eb0a
hex3d94b

252235 has 8 divisors (see below), whose sum is σ = 308016. Its totient is φ = 198240.

The previous prime is 252233. The next prime is 252253. The reversal of 252235 is 532252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252235 - 21 = 252233 is a prime.

It is a Duffinian number.

252235 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (252233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 109 + ... + 718.

It is an arithmetic number, because the mean of its divisors is an integer number (38502).

2252235 is an apocalyptic number.

252235 is a deficient number, since it is larger than the sum of its proper divisors (55781).

252235 is an equidigital number, since it uses as much as digits as its factorization.

252235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its digits is 600, while the sum is 19.

The square root of 252235 is about 502.2300269797. The cubic root of 252235 is about 63.1832240631.

Adding to 252235 its reverse (532252), we get a palindrome (784487).

The spelling of 252235 in words is "two hundred fifty-two thousand, two hundred thirty-five".

Divisors: 1 5 61 305 827 4135 50447 252235