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5750020 = 225287501
BaseRepresentation
bin10101111011110100000100
3101211010112201
4111323310010
52433000040
6323124244
766605623
oct25736404
911733481
105750020
113278091
121b13684
1312642a3
14a996ba
15788a9a
hex57bd04

5750020 has 12 divisors (see below), whose sum is σ = 12075084. Its totient is φ = 2300000.

The previous prime is 5749999. The next prime is 5750047. The reversal of 5750020 is 200575.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1498176 + 4251844 = 1224^2 + 2062^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5750020.

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, 143731 + ... + 143770.

It is an arithmetic number, because the mean of its divisors is an integer number (1006257).

Almost surely, 25750020 is an apocalyptic number.

It is an amenable number.

5750020 is an abundant number, since it is smaller than the sum of its proper divisors (6325064).

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

5750020 is a wasteful number, since it uses less digits than its factorization.

5750020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287510 (or 287508 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 5750020 is about 2397.9199319410. The cubic root of 5750020 is about 179.1526012635.

Adding to 5750020 its reverse (200575), we get a palindrome (5950595).

The spelling of 5750020 in words is "five million, seven hundred fifty thousand, twenty".

Divisors: 1 2 4 5 10 20 287501 575002 1150004 1437505 2875010 5750020