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10200925 = 52771821
BaseRepresentation
bin100110111010…
…011101011101
3201012021001001
4212322131131
510102412200
61002350301
7152464210
oct46723535
921167031
1010200925
115838119
1234bb391
132162167
1414d7777
15d6776a
hex9ba75d

10200925 has 24 divisors (see below), whose sum is σ = 14677632. Its totient is φ = 6888000.

The previous prime is 10200919. The next prime is 10200943. The reversal of 10200925 is 52900201.

It is not a de Polignac number, because 10200925 - 23 = 10200917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12015 + ... + 12835.

It is an arithmetic number, because the mean of its divisors is an integer number (611568).

Almost surely, 210200925 is an apocalyptic number.

It is an amenable number.

10200925 is a deficient number, since it is larger than the sum of its proper divisors (4476707).

10200925 is an equidigital number, since it uses as much as digits as its factorization.

10200925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10200925 is about 3193.8886956186. Note that the first 3 decimals coincide. The cubic root of 10200925 is about 216.8768440464.

The spelling of 10200925 in words is "ten million, two hundred thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 35 71 175 355 497 821 1775 2485 4105 5747 12425 20525 28735 58291 143675 291455 408037 1457275 2040185 10200925