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520796 = 22130199
BaseRepresentation
bin1111111001001011100
3222110101202
41333021130
5113131141
615055032
74266233
oct1771134
9873352
10520796
11326311
12211478
13153083
14d7b1a
15a449b
hex7f25c

520796 has 6 divisors (see below), whose sum is σ = 911400. Its totient is φ = 260396.

The previous prime is 520787. The next prime is 520813. The reversal of 520796 is 697025.

It is a congruent number.

It is an unprimeable number.

520796 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65096 + ... + 65103.

It is an arithmetic number, because the mean of its divisors is an integer number (151900).

2520796 is an apocalyptic number.

It is an amenable number.

520796 is a deficient number, since it is larger than the sum of its proper divisors (390604).

520796 is a wasteful number, since it uses less digits than its factorization.

520796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130203 (or 130201 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 520796 is about 721.6619707314. The cubic root of 520796 is about 80.4555262746.

The spelling of 520796 in words is "five hundred twenty thousand, seven hundred ninety-six".

Divisors: 1 2 4 130199 260398 520796