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252734 = 21071181
BaseRepresentation
bin111101101100111110
3110211200112
4331230332
531041414
65230022
72101556
oct755476
9424615
10252734
11162979
12102312
138b061
1468166
154ed3e
hex3db3e

252734 has 8 divisors (see below), whose sum is σ = 382968. Its totient is φ = 125080.

The previous prime is 252731. The next prime is 252737. The reversal of 252734 is 437252.

It is an interprime number because it is at equal distance from previous prime (252731) and next prime (252737).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (47871).

2252734 is an apocalyptic number.

252734 is a deficient number, since it is larger than the sum of its proper divisors (130234).

252734 is a wasteful number, since it uses less digits than its factorization.

252734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290.

The product of its digits is 1680, while the sum is 23.

The square root of 252734 is about 502.7265658387. The cubic root of 252734 is about 63.2248620337.

Adding to 252734 its reverse (437252), we get a palindrome (689986).

The spelling of 252734 in words is "two hundred fifty-two thousand, seven hundred thirty-four".

Divisors: 1 2 107 214 1181 2362 126367 252734