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5270620 = 225318501
BaseRepresentation
bin10100000110110001011100
3100220202221011
4110012301130
52322124440
6304545004
762541145
oct24066134
910822834
105270620
112a7a993
121922164
131127014
149b2acc
156e19ea
hex506c5c

5270620 has 24 divisors (see below), whose sum is σ = 11426688. Its totient is φ = 2040000.

The previous prime is 5270609. The next prime is 5270623. The reversal of 5270620 is 260725.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5270591 and 5270600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5270623) 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, 3631 + ... + 4870.

It is an arithmetic number, because the mean of its divisors is an integer number (476112).

Almost surely, 25270620 is an apocalyptic number.

It is an amenable number.

5270620 is an abundant number, since it is smaller than the sum of its proper divisors (6156068).

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

5270620 is a wasteful number, since it uses less digits than its factorization.

5270620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8541 (or 8539 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5270620 is about 2295.7830907993. The cubic root of 5270620 is about 174.0285768011.

The spelling of 5270620 in words is "five million, two hundred seventy thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 8501 17002 34004 42505 85010 170020 263531 527062 1054124 1317655 2635310 5270620