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10250500 = 2253131983
BaseRepresentation
bin100111000110…
…100100000100
3201021210001011
4213012210010
510111004000
61003412004
7153061561
oct47064404
921253034
1010250500
115871397
123524004
13217b8b0
14150b868
15d772ba
hex9c6904

10250500 has 96 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 3542400.

The previous prime is 10250489. The next prime is 10250503. The reversal of 10250500 is 505201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (10250503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123459 + ... + 123541.

It is an arithmetic number, because the mean of its divisors is an integer number (267540).

Almost surely, 210250500 is an apocalyptic number.

10250500 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 10250500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12841920).

10250500 is an abundant number, since it is smaller than the sum of its proper divisors (15433340).

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

10250500 is a wasteful number, since it uses less digits than its factorization.

10250500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 122 counting only the distinct ones).

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

The square root of 10250500 is about 3201.6402046451. The cubic root of 10250500 is about 217.2276063298.

Adding to 10250500 its reverse (505201), we get a palindrome (10755701).

The spelling of 10250500 in words is "ten million, two hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 10 13 19 20 25 26 38 50 52 65 76 83 95 100 125 130 166 190 247 250 260 325 332 380 415 475 494 500 650 830 950 988 1079 1235 1300 1577 1625 1660 1900 2075 2158 2375 2470 3154 3250 4150 4316 4750 4940 5395 6175 6308 6500 7885 8300 9500 10375 10790 12350 15770 20501 20750 21580 24700 26975 30875 31540 39425 41002 41500 53950 61750 78850 82004 102505 107900 123500 134875 157700 197125 205010 269750 394250 410020 512525 539500 788500 1025050 2050100 2562625 5125250 10250500