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BaseRepresentation
bin1111011010101111110
3221200000122
41323111332
5112131324
614454542
74202633
oct1732576
9850018
10505214
11315636
12204452
13148c58
14d218a
159ea5e
hex7b57e

505214 has 4 divisors (see below), whose sum is σ = 757824. Its totient is φ = 252606.

The previous prime is 505213. The next prime is 505231. The reversal of 505214 is 412505.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 505192 and 505201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126302 + ... + 126305.

It is an arithmetic number, because the mean of its divisors is an integer number (189456).

2505214 is an apocalyptic number.

505214 is a deficient number, since it is larger than the sum of its proper divisors (252610).

505214 is a wasteful number, since it uses less digits than its factorization.

505214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252609.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 505214 is about 710.7840741041. The cubic root of 505214 is about 79.6449894240.

Adding to 505214 its reverse (412505), we get a palindrome (917719).

The spelling of 505214 in words is "five hundred five thousand, two hundred fourteen".

Divisors: 1 2 252607 505214