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252041 = 1032447
BaseRepresentation
bin111101100010001001
3110210201212
4331202021
531031131
65222505
72066546
oct754211
9423655
10252041
111623a9
12101a35
138a94a
1467bcd
154ea2b
hex3d889

252041 has 4 divisors (see below), whose sum is σ = 254592. Its totient is φ = 249492.

The previous prime is 252037. The next prime is 252079. The reversal of 252041 is 140252.

252041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252041 - 22 = 252037 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (252001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121 + ... + 1326.

It is an arithmetic number, because the mean of its divisors is an integer number (63648).

2252041 is an apocalyptic number.

It is an amenable number.

252041 is a deficient number, since it is larger than the sum of its proper divisors (2551).

252041 is a wasteful number, since it uses less digits than its factorization.

252041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 252041 is about 502.0368512370. The cubic root of 252041 is about 63.1670213297.

Adding to 252041 its reverse (140252), we get a palindrome (392293).

The spelling of 252041 in words is "two hundred fifty-two thousand, forty-one".

Divisors: 1 103 2447 252041