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520958048 = 2513296331
BaseRepresentation
bin11111000011010…
…011000001100000
31100022021102002112
4133003103001200
52031331124143
6123405534452
715624033062
oct3703230140
91308242075
10520958048
11248081546
12126574428
1383c12600
144d28d732
1530b07e18
hex1f0d3060

520958048 has 36 divisors (see below), whose sum is σ = 1110611628. Its totient is φ = 240439680.

The previous prime is 520958033. The next prime is 520958051. The reversal of 520958048 is 840859025.

It is a junction number, because it is equal to n+sod(n) for n = 520957996 and 520958014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42758 + ... + 53573.

It is an arithmetic number, because the mean of its divisors is an integer number (30850323).

Almost surely, 2520958048 is an apocalyptic number.

It is an amenable number.

520958048 is an abundant number, since it is smaller than the sum of its proper divisors (589653580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520958048 is a wasteful number, since it uses less digits than its factorization.

520958048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96367 (or 96346 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 520958048 is about 22824.5054272814. The cubic root of 520958048 is about 804.6387010792.

The spelling of 520958048 in words is "five hundred twenty million, nine hundred fifty-eight thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2704 5408 96331 192662 385324 770648 1252303 1541296 2504606 3082592 5009212 10018424 16279939 20036848 32559878 40073696 65119756 130239512 260479024 520958048