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10082500 = 225437109
BaseRepresentation
bin100110011101…
…100011000100
3200222020120221
4212131203010
510040120000
61000034124
7151462021
oct46354304
920866527
1010082500
11576714a
123462944
13212029c
1414a6548
15d4261a
hex99d8c4

10082500 has 60 divisors (see below), whose sum is σ = 22852060. Its totient is φ = 3888000.

The previous prime is 10082477. The next prime is 10082509. The reversal of 10082500 is 528001.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 4588164 + 5494336 = 2142^2 + 2344^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10082509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 92446 + ... + 92554.

Almost surely, 210082500 is an apocalyptic number.

10082500 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 10082500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11426030).

10082500 is an abundant number, since it is smaller than the sum of its proper divisors (12769560).

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

10082500 is a wasteful number, since it uses less digits than its factorization.

10082500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 10082500 is about 3175.2952618615. The cubic root of 10082500 is about 216.0343166785.

The spelling of 10082500 in words is "ten million, eighty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 109 125 148 185 218 250 370 436 500 545 625 740 925 1090 1250 1850 2180 2500 2725 3700 4033 4625 5450 8066 9250 10900 13625 16132 18500 20165 23125 27250 40330 46250 54500 68125 80660 92500 100825 136250 201650 272500 403300 504125 1008250 2016500 2520625 5041250 10082500