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252203 = 725147
BaseRepresentation
bin111101100100101011
3110210221212
4331210223
531032303
65223335
72100200
oct754453
9423855
10252203
11162536
12101b4b
138aa43
1467ca7
154ead8
hex3d92b

252203 has 6 divisors (see below), whose sum is σ = 293436. Its totient is φ = 216132.

The previous prime is 252193. The next prime is 252209. The reversal of 252203 is 302252.

It is not a de Polignac number, because 252203 - 26 = 252139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252209) 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 5 ways as a sum of consecutive naturals, for example, 2525 + ... + 2622.

It is an arithmetic number, because the mean of its divisors is an integer number (48906).

2252203 is an apocalyptic number.

252203 is a deficient number, since it is larger than the sum of its proper divisors (41233).

252203 is an equidigital number, since it uses as much as digits as its factorization.

252203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161 (or 5154 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 252203 is about 502.1981680572. The cubic root of 252203 is about 63.1805520196.

Adding to 252203 its reverse (302252), we get a palindrome (554455).

The spelling of 252203 in words is "two hundred fifty-two thousand, two hundred three".

Divisors: 1 7 49 5147 36029 252203