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9053487 = 321397237
BaseRepresentation
bin100010100010…
…010100101111
3122000222001100
4202202110233
54304202422
6522014143
7136645002
oct42422457
918028040
109053487
115124023
123047353
131b4cac1
1412b9539
15bdc7ac
hex8a252f

9053487 has 12 divisors (see below), whose sum is σ = 13173160. Its totient is φ = 5991408.

The previous prime is 9053483. The next prime is 9053501. The reversal of 9053487 is 7843509.

It is not a de Polignac number, because 9053487 - 22 = 9053483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9053483) 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 11 ways as a sum of consecutive naturals, for example, 2368 + ... + 4869.

Almost surely, 29053487 is an apocalyptic number.

9053487 is a deficient number, since it is larger than the sum of its proper divisors (4119673).

9053487 is a wasteful number, since it uses less digits than its factorization.

9053487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7382 (or 7379 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 9053487 is about 3008.9012944927. The cubic root of 9053487 is about 208.4196332951.

The spelling of 9053487 in words is "nine million, fifty-three thousand, four hundred eighty-seven".

Divisors: 1 3 9 139 417 1251 7237 21711 65133 1005943 3017829 9053487