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5320520 = 235133013
BaseRepresentation
bin10100010010111101001000
3101000022101022
4110102331020
52330224040
6310012012
763136502
oct24227510
911008338
105320520
113004427
121947008
13114394a
149c6d72
157016b5
hex512f48

5320520 has 16 divisors (see below), whose sum is σ = 11971260. Its totient is φ = 2128192.

The previous prime is 5320501. The next prime is 5320583. The reversal of 5320520 is 250235.

It can be written as a sum of positive squares in 2 ways, for example, as 5299204 + 21316 = 2302^2 + 146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66467 + ... + 66546.

Almost surely, 25320520 is an apocalyptic number.

It is an amenable number.

5320520 is an abundant number, since it is smaller than the sum of its proper divisors (6650740).

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

5320520 is a wasteful number, since it uses less digits than its factorization.

5320520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133024 (or 133020 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 5320520 is about 2306.6252404758. The cubic root of 5320520 is about 174.5760622750.

Adding to 5320520 its reverse (250235), we get a palindrome (5570755).

The spelling of 5320520 in words is "five million, three hundred twenty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 133013 266026 532052 665065 1064104 1330130 2660260 5320520