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252814 = 2196653
BaseRepresentation
bin111101101110001110
3110211210111
4331232032
531042224
65230234
72102032
oct755616
9424714
10252814
11162a41
1210237a
138b0c3
14681c2
154ed94
hex3db8e

252814 has 8 divisors (see below), whose sum is σ = 399240. Its totient is φ = 119736.

The previous prime is 252779. The next prime is 252817. The reversal of 252814 is 418252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252817) 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, 3289 + ... + 3364.

It is an arithmetic number, because the mean of its divisors is an integer number (49905).

2252814 is an apocalyptic number.

252814 is a deficient number, since it is larger than the sum of its proper divisors (146426).

252814 is a wasteful number, since it uses less digits than its factorization.

252814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674.

The product of its digits is 640, while the sum is 22.

The square root of 252814 is about 502.8061256588. The cubic root of 252814 is about 63.2315323609.

It can be divided in two parts, 25281 and 4, that multiplied together give a square (101124 = 3182).

The spelling of 252814 in words is "two hundred fifty-two thousand, eight hundred fourteen".

Divisors: 1 2 19 38 6653 13306 126407 252814