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252716 = 2263179
BaseRepresentation
bin111101101100101100
3110211122212
4331230230
531041331
65225552
72101532
oct755454
9424585
10252716
11162962
121022b8
138b049
1468152
154ed2b
hex3db2c

252716 has 6 divisors (see below), whose sum is σ = 442260. Its totient is φ = 126356.

The previous prime is 252713. The next prime is 252727. The reversal of 252716 is 617252.

It is a junction number, because it is equal to n+sod(n) for n = 252691 and 252700.

It is not an unprimeable number, because it can be changed into a prime (252713) 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 as a sum of consecutive naturals, namely, 31586 + ... + 31593.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2252716 is an apocalyptic number.

It is an amenable number.

252716 is a deficient number, since it is larger than the sum of its proper divisors (189544).

252716 is a wasteful number, since it uses less digits than its factorization.

252716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63183 (or 63181 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 252716 is about 502.7086631440. The cubic root of 252716 is about 63.2233610162.

Adding to 252716 its reverse (617252), we get a palindrome (869968).

The spelling of 252716 in words is "two hundred fifty-two thousand, seven hundred sixteen".

Divisors: 1 2 4 63179 126358 252716