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505483 = 1145953
BaseRepresentation
bin1111011011010001011
3221200101121
41323122023
5112133413
614500111
74203466
oct1733213
9850347
10505483
11315860
12204637
13149104
14d22dd
159eb8d
hex7b68b

505483 has 4 divisors (see below), whose sum is σ = 551448. Its totient is φ = 459520.

The previous prime is 505481. The next prime is 505493. The reversal of 505483 is 384505.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 505483 - 21 = 505481 is a prime.

It is a Duffinian number.

505483 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (505481) 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, 22966 + ... + 22987.

It is an arithmetic number, because the mean of its divisors is an integer number (137862).

2505483 is an apocalyptic number.

505483 is a deficient number, since it is larger than the sum of its proper divisors (45965).

505483 is a wasteful number, since it uses less digits than its factorization.

505483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45964.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 505483 is about 710.9732765723. The cubic root of 505483 is about 79.6591225114.

Adding to 505483 its reverse (384505), we get a palindrome (889988).

The spelling of 505483 in words is "five hundred five thousand, four hundred eighty-three".

Divisors: 1 11 45953 505483