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520094 = 2260047
BaseRepresentation
bin1111110111110011110
3222102102202
41332332132
5113120334
615051502
74264211
oct1767636
9872382
10520094
11325833
12210b92
13152963
14d7778
15a417e
hex7ef9e

520094 has 4 divisors (see below), whose sum is σ = 780144. Its totient is φ = 260046.

The previous prime is 520073. The next prime is 520103. The reversal of 520094 is 490025.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130022 + ... + 130025.

It is an arithmetic number, because the mean of its divisors is an integer number (195036).

2520094 is an apocalyptic number.

520094 is a deficient number, since it is larger than the sum of its proper divisors (260050).

520094 is a wasteful number, since it uses less digits than its factorization.

520094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260049.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 520094 is about 721.1754294206. The cubic root of 520094 is about 80.4193603699.

The spelling of 520094 in words is "five hundred twenty thousand, ninety-four".

Divisors: 1 2 260047 520094