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9030872 = 236311789
BaseRepresentation
bin100010011100…
…110011011000
3121222211000202
4202130303120
54302441442
6521321332
7136522034
oct42346330
917884022
109030872
115109034
123036248
131b42716
1412b11c4
15bd5c32
hex89ccd8

9030872 has 16 divisors (see below), whose sum is σ = 16969200. Its totient is φ = 4505760.

The previous prime is 9030869. The next prime is 9030877. The reversal of 9030872 is 2780309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9030877) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4154 + ... + 5942.

It is an arithmetic number, because the mean of its divisors is an integer number (1060575).

Almost surely, 29030872 is an apocalyptic number.

It is an amenable number.

9030872 is a deficient number, since it is larger than the sum of its proper divisors (7938328).

9030872 is a wasteful number, since it uses less digits than its factorization.

9030872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 9030872 is about 3005.1409284757. The cubic root of 9030872 is about 208.2459492013.

The spelling of 9030872 in words is "nine million, thirty thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 631 1262 1789 2524 3578 5048 7156 14312 1128859 2257718 4515436 9030872