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10255000 = 23547293
BaseRepresentation
bin100111000111…
…101010011000
3201022000012211
4213013222120
510111130000
61003444504
7153110650
oct47075230
921260184
1010255000
115874808
123526734
132180962
14150d360
15d787ba
hex9c7a98

10255000 has 80 divisors (see below), whose sum is σ = 27553680. Its totient is φ = 3504000.

The previous prime is 10254997. The next prime is 10255001. The reversal of 10255000 is 55201.

10255000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34854 + ... + 35146.

It is an arithmetic number, because the mean of its divisors is an integer number (344421).

It is a vampire number, since it can be written as 20515000 (with its own digits).

Almost surely, 210255000 is an apocalyptic number.

10255000 is a gapful number since it is divisible by the number (10) 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 10255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13776840).

10255000 is an abundant number, since it is smaller than the sum of its proper divisors (17298680).

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

10255000 is an equidigital number, since it uses as much as digits as its factorization.

10255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 10255000 is about 3202.3428923212. The cubic root of 10255000 is about 217.2593895344.

The spelling of 10255000 in words is "ten million, two hundred fifty-five thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 293 350 500 586 625 700 875 1000 1172 1250 1400 1465 1750 2051 2344 2500 2930 3500 4102 4375 5000 5860 7000 7325 8204 8750 10255 11720 14650 16408 17500 20510 29300 35000 36625 41020 51275 58600 73250 82040 102550 146500 183125 205100 256375 293000 366250 410200 512750 732500 1025500 1281875 1465000 2051000 2563750 5127500 10255000