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10255050 = 23252131753
BaseRepresentation
bin100111000111…
…101011001010
3201022000021200
4213013223022
510111130200
61003445030
7153111051
oct47075312
921260250
1010255050
115874853
123526776
1321809a0
14150d398
15d78800
hex9c7aca

10255050 has 72 divisors (see below), whose sum is σ = 29688204. Its totient is φ = 2522880.

The previous prime is 10255039. The next prime is 10255051. The reversal of 10255050 is 5055201.

It can be written as a sum of positive squares in 6 ways, for example, as 199809 + 10055241 = 447^2 + 3171^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10255051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4974 + ... + 6726.

Almost surely, 210255050 is an apocalyptic number.

10255050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10255050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14844102).

10255050 is an abundant number, since it is smaller than the sum of its proper divisors (19433154).

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

10255050 is a wasteful number, since it uses less digits than its factorization.

10255050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784 (or 1776 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 10255050 is about 3202.3506990959. The cubic root of 10255050 is about 217.2597426289.

The spelling of 10255050 in words is "ten million, two hundred fifty-five thousand, fifty".

Divisors: 1 2 3 5 6 9 10 13 15 18 25 26 30 39 45 50 65 75 78 90 117 130 150 195 225 234 325 390 450 585 650 975 1170 1753 1950 2925 3506 5259 5850 8765 10518 15777 17530 22789 26295 31554 43825 45578 52590 68367 78885 87650 113945 131475 136734 157770 205101 227890 262950 341835 394425 410202 569725 683670 788850 1025505 1139450 1709175 2051010 3418350 5127525 10255050