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5136020 = 225256801
BaseRepresentation
bin10011100101111010010100
3100122221021222
4103211322110
52303323040
6302025512
761440551
oct23457224
910587258
105136020
11299884a
121878298
1310aa986
14979a28
156b6bb5
hex4e5e94

5136020 has 12 divisors (see below), whose sum is σ = 10785684. Its totient is φ = 2054400.

The previous prime is 5136013. The next prime is 5136031. The reversal of 5136020 is 206315.

It can be written as a sum of positive squares in 2 ways, for example, as 1317904 + 3818116 = 1148^2 + 1954^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5136020.

It is a congruent number.

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, 128381 + ... + 128420.

It is an arithmetic number, because the mean of its divisors is an integer number (898807).

Almost surely, 25136020 is an apocalyptic number.

It is an amenable number.

5136020 is an abundant number, since it is smaller than the sum of its proper divisors (5649664).

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

5136020 is a wasteful number, since it uses less digits than its factorization.

5136020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256810 (or 256808 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 5136020 is about 2266.2788883983. The cubic root of 5136020 is about 172.5343486875.

The spelling of 5136020 in words is "five million, one hundred thirty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 256801 513602 1027204 1284005 2568010 5136020