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5285212 = 221321303
BaseRepresentation
bin10100001010010101011100
3100221111221121
4110022111130
52323111322
6305140324
762631532
oct24122534
910844847
105285212
112a8a949
12192a6a4
13113085a
149b8152
156e5ec7
hex50a55c

5285212 has 6 divisors (see below), whose sum is σ = 9249128. Its totient is φ = 2642604.

The previous prime is 5285209. The next prime is 5285219. The reversal of 5285212 is 2125825.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660648 + ... + 660655.

Almost surely, 25285212 is an apocalyptic number.

It is an amenable number.

5285212 is a deficient number, since it is larger than the sum of its proper divisors (3963916).

5285212 is a wasteful number, since it uses less digits than its factorization.

5285212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321307 (or 1321305 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 5285212 is about 2298.9588948043. The cubic root of 5285212 is about 174.1890313636.

It can be divided in two parts, 52 and 85212, that added together give a square (85264 = 2922).

The spelling of 5285212 in words is "five million, two hundred eighty-five thousand, two hundred twelve".

Divisors: 1 2 4 1321303 2642606 5285212