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5255020 = 2251913829
BaseRepresentation
bin10100000010111101101100
3100212222112101
4110002331230
52321130040
6304344444
762444521
oct24027554
910788471
105255020
112a6a1a1
121915124
13111cba4
149ab148
156dc09a
hex502f6c

5255020 has 24 divisors (see below), whose sum is σ = 11617200. Its totient is φ = 1991232.

The previous prime is 5255009. The next prime is 5255021. The reversal of 5255020 is 205525.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (5255021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6535 + ... + 7294.

It is an arithmetic number, because the mean of its divisors is an integer number (484050).

Almost surely, 25255020 is an apocalyptic number.

It is an amenable number.

5255020 is an abundant number, since it is smaller than the sum of its proper divisors (6362180).

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

5255020 is a wasteful number, since it uses less digits than its factorization.

5255020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13857 (or 13855 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 5255020 is about 2292.3830395464. The cubic root of 5255020 is about 173.8567103236.

It can be divided in two parts, 5 and 255020, that added together give a square (255025 = 5052).

The spelling of 5255020 in words is "five million, two hundred fifty-five thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 13829 27658 55316 69145 138290 262751 276580 525502 1051004 1313755 2627510 5255020