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10032009 = 313247421
BaseRepresentation
bin100110010001…
…001110001001
3200212200022220
4212101032021
510032011014
6555004253
7151161561
oct46211611
920780286
1010032009
115732219
123439689
132103300
141491da1
15d326a9
hex991389

10032009 has 24 divisors (see below), whose sum is σ = 14827392. Its totient is φ = 6027840.

The previous prime is 10031993. The next prime is 10032013. The reversal of 10032009 is 90023001.

It is not a de Polignac number, because 10032009 - 24 = 10031993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10032059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23619 + ... + 24039.

It is an arithmetic number, because the mean of its divisors is an integer number (617808).

Almost surely, 210032009 is an apocalyptic number.

It is an amenable number.

10032009 is a deficient number, since it is larger than the sum of its proper divisors (4795383).

10032009 is a wasteful number, since it uses less digits than its factorization.

10032009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 10032009 is about 3167.3346839259. The cubic root of 10032009 is about 215.6730951737.

The spelling of 10032009 in words is "ten million, thirty-two thousand, nine".

Divisors: 1 3 13 39 47 141 169 421 507 611 1263 1833 5473 7943 16419 19787 23829 59361 71149 213447 257231 771693 3344003 10032009