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9003925 = 527232237
BaseRepresentation
bin100010010110…
…001110010101
3121221110001201
4202112032111
54301111200
6520552501
7136350340
oct42261625
917843051
109003925
11509a867
123022731
131b33388
1412a5457
15bccc6a
hex896395

9003925 has 24 divisors (see below), whose sum is σ = 13320576. Its totient is φ = 5903040.

The previous prime is 9003901. The next prime is 9003959. The reversal of 9003925 is 5293009.

It is a de Polignac number, because none of the positive numbers 2k-9003925 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9003893 and 9003902.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2907 + ... + 5143.

It is an arithmetic number, because the mean of its divisors is an integer number (555024).

Almost surely, 29003925 is an apocalyptic number.

It is an amenable number.

9003925 is a deficient number, since it is larger than the sum of its proper divisors (4316651).

9003925 is a wasteful number, since it uses less digits than its factorization.

9003925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 9003925 is about 3000.6540953599. The cubic root of 9003925 is about 208.0386161661.

The spelling of 9003925 in words is "nine million, three thousand, nine hundred twenty-five".

Divisors: 1 5 7 23 25 35 115 161 175 575 805 2237 4025 11185 15659 51451 55925 78295 257255 360157 391475 1286275 1800785 9003925