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10002425 = 52537549
BaseRepresentation
bin100110001001…
…111111111001
3200211011202012
4212021333321
510030034200
6554215305
7151006406
oct46117771
920734665
1010002425
115711a74
123424535
1320c29c4
1414852ad
15d28a35
hex989ff9

10002425 has 12 divisors (see below), whose sum is σ = 12638700. Its totient is φ = 7849920.

The previous prime is 10002407. The next prime is 10002431. The reversal of 10002425 is 52420001.

10002425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 243049 + 9759376 = 493^2 + 3124^2 .

It is not a de Polignac number, because 10002425 - 210 = 10001401 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2450 + ... + 5099.

It is an arithmetic number, because the mean of its divisors is an integer number (1053225).

Almost surely, 210002425 is an apocalyptic number.

It is an amenable number.

10002425 is a deficient number, since it is larger than the sum of its proper divisors (2636275).

10002425 is an equidigital number, since it uses as much as digits as its factorization.

10002425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612 (or 7607 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10002425 is about 3162.6610630923. The cubic root of 10002425 is about 215.4608826094.

Adding to 10002425 its reverse (52420001), we get a palindrome (62422426).

The spelling of 10002425 in words is "ten million, two thousand, four hundred twenty-five".

Divisors: 1 5 25 53 265 1325 7549 37745 188725 400097 2000485 10002425