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10009025 = 5213223103
BaseRepresentation
bin100110001011…
…100111000001
3200211111210122
4212023213001
510030242100
6554310025
7151034555
oct46134701
920744718
1010009025
115716a24
123428315
1320c5a00
141487865
15d2a985
hex98b9c1

10009025 has 36 divisors (see below), whose sum is σ = 14159808. Its totient is φ = 7001280.

The previous prime is 10009019. The next prime is 10009037. The reversal of 10009025 is 52090001.

It is not a de Polignac number, because 10009025 - 28 = 10008769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10008994 and 10009012.

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 35 ways as a sum of consecutive naturals, for example, 97124 + ... + 97226.

It is an arithmetic number, because the mean of its divisors is an integer number (393328).

Almost surely, 210009025 is an apocalyptic number.

It is an amenable number.

10009025 is a deficient number, since it is larger than the sum of its proper divisors (4150783).

10009025 is a wasteful number, since it uses less digits than its factorization.

10009025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 10009025 is about 3163.7043161459. The cubic root of 10009025 is about 215.5082620921.

Adding to 10009025 its reverse (52090001), we get a palindrome (62099026).

The spelling of 10009025 in words is "ten million, nine thousand, twenty-five".

Divisors: 1 5 13 23 25 65 103 115 169 299 325 515 575 845 1339 1495 2369 2575 3887 4225 6695 7475 11845 17407 19435 30797 33475 59225 87035 97175 153985 400361 435175 769925 2001805 10009025