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5308520 = 235718959
BaseRepresentation
bin10100010000000001101000
3100222200220212
4110100001220
52324333040
6305440252
763056510
oct24200150
910880825
105308520
112aa6408
121940088
13113b349
149c2840
156ecd65
hex510068

5308520 has 32 divisors (see below), whose sum is σ = 13651200. Its totient is φ = 1819968.

The previous prime is 5308493. The next prime is 5308529. The reversal of 5308520 is 258035.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5308529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9200 + ... + 9759.

It is an arithmetic number, because the mean of its divisors is an integer number (426600).

Almost surely, 25308520 is an apocalyptic number.

It is an amenable number.

5308520 is an abundant number, since it is smaller than the sum of its proper divisors (8342680).

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

5308520 is a wasteful number, since it uses less digits than its factorization.

5308520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18977 (or 18973 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5308520 is about 2304.0225693339. The cubic root of 5308520 is about 174.4447161101. Note that the first 3 decimals are identical.

The spelling of 5308520 in words is "five million, three hundred eight thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 18959 37918 75836 94795 132713 151672 189590 265426 379180 530852 663565 758360 1061704 1327130 2654260 5308520