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2008125 = 3354717
BaseRepresentation
bin111101010010000111101
310210000122000
413222100331
51003230000
6111012513
723032410
oct7522075
93700560
102008125
111151809
1280a139
13554052
143a3b77
1529a000
hex1ea43d

2008125 has 80 divisors (see below), whose sum is σ = 4498560. Its totient is φ = 864000.

The previous prime is 2008121. The next prime is 2008141. The reversal of 2008125 is 5218002.

It is not a de Polignac number, because 2008125 - 22 = 2008121 is a prime.

2008125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2008098 and 2008107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008121) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 118117 + ... + 118133.

It is an arithmetic number, because the mean of its divisors is an integer number (56232).

22008125 is an apocalyptic number.

2008125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2008125 is an abundant number, since it is smaller than the sum of its proper divisors (2490435).

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

2008125 is an equidigital number, since it uses as much as digits as its factorization.

2008125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 32 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2008125 is about 1417.0832720768. The cubic root of 2008125 is about 126.1624887782.

The spelling of 2008125 in words is "two million, eight thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 15 17 21 25 27 35 45 51 63 75 85 105 119 125 135 153 175 189 225 255 315 357 375 425 459 525 595 625 675 765 875 945 1071 1125 1275 1575 1785 1875 2125 2295 2625 2975 3213 3375 3825 4375 4725 5355 5625 6375 7875 8925 10625 11475 13125 14875 16065 16875 19125 23625 26775 31875 39375 44625 57375 74375 80325 95625 118125 133875 223125 286875 401625 669375 2008125