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5257800 = 23325223127
BaseRepresentation
bin10100000011101001001000
3100220010100100
4110003221020
52321222200
6304405400
762455602
oct24035110
910803310
105257800
112a71299
121916860
131121232
149ac172
156dcd00
hex503a48

5257800 has 144 divisors (see below), whose sum is σ = 18570240. Its totient is φ = 1330560.

The previous prime is 5257793. The next prime is 5257807. The reversal of 5257800 is 87525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5257793) and next prime (5257807).

It is not an unprimeable number, because it can be changed into a prime (5257807) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41337 + ... + 41463.

It is an arithmetic number, because the mean of its divisors is an integer number (128960).

Almost surely, 25257800 is an apocalyptic number.

5257800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5257800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9285120).

5257800 is an abundant number, since it is smaller than the sum of its proper divisors (13312440).

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

5257800 is a wasteful number, since it uses less digits than its factorization.

5257800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 5257800 is about 2292.9893152826. The cubic root of 5257800 is about 173.8873626936.

The spelling of 5257800 in words is "five million, two hundred fifty-seven thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 25 30 36 40 45 46 50 60 69 72 75 90 92 100 115 120 127 138 150 180 184 200 207 225 230 254 276 300 345 360 381 414 450 460 508 552 575 600 635 690 762 828 900 920 1016 1035 1143 1150 1270 1380 1524 1656 1725 1800 1905 2070 2286 2300 2540 2760 2921 3048 3175 3450 3810 4140 4572 4600 5080 5175 5715 5842 6350 6900 7620 8280 8763 9144 9525 10350 11430 11684 12700 13800 14605 15240 17526 19050 20700 22860 23368 25400 26289 28575 29210 35052 38100 41400 43815 45720 52578 57150 58420 70104 73025 76200 87630 105156 114300 116840 131445 146050 175260 210312 219075 228600 262890 292100 350520 438150 525780 584200 657225 876300 1051560 1314450 1752600 2628900 5257800