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5254020 = 22325172101
BaseRepresentation
bin10100000010101110000100
3100212221011100
4110002232010
52321112040
6304340100
762441562
oct24025604
910787140
105254020
112a69472
121914630
13111c5b5
149aaa32
156dbb30
hex502b84

5254020 has 108 divisors (see below), whose sum is σ = 17097444. Its totient is φ = 1305600.

The previous prime is 5254019. The next prime is 5254031. The reversal of 5254020 is 204525.

It can be written as a sum of positive squares in 6 ways, for example, as 1285956 + 3968064 = 1134^2 + 1992^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5253984 and 5254002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51970 + ... + 52070.

Almost surely, 25254020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5254020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8548722).

5254020 is an abundant number, since it is smaller than the sum of its proper divisors (11843424).

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

5254020 is a wasteful number, since it uses less digits than its factorization.

5254020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5254020 is about 2292.1649155329. The cubic root of 5254020 is about 173.8456816476.

Adding to 5254020 its reverse (204525), we get a palindrome (5458545).

The spelling of 5254020 in words is "five million, two hundred fifty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 101 102 153 170 180 202 204 255 289 303 306 340 404 505 510 578 606 612 765 867 909 1010 1020 1156 1212 1445 1515 1530 1717 1734 1818 2020 2601 2890 3030 3060 3434 3468 3636 4335 4545 5151 5202 5780 6060 6868 8585 8670 9090 10302 10404 13005 15453 17170 17340 18180 20604 25755 26010 29189 30906 34340 51510 52020 58378 61812 77265 87567 103020 116756 145945 154530 175134 262701 291890 309060 350268 437835 525402 583780 875670 1050804 1313505 1751340 2627010 5254020