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9138053 = 56316231
BaseRepresentation
bin100010110110…
…111110000101
3122012021001102
4202312332011
54314404203
6523505445
7140446361
oct42667605
918167042
109138053
115181611
123088285
131b7c442
1412dc2a1
15c07888
hex8b6f85

9138053 has 4 divisors (see below), whose sum is σ = 9154848. Its totient is φ = 9121260.

The previous prime is 9138049. The next prime is 9138071. The reversal of 9138053 is 3508319.

9138053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9138053 - 22 = 9138049 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9138043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7553 + ... + 8678.

It is an arithmetic number, because the mean of its divisors is an integer number (2288712).

Almost surely, 29138053 is an apocalyptic number.

It is an amenable number.

9138053 is a deficient number, since it is larger than the sum of its proper divisors (16795).

9138053 is a wasteful number, since it uses less digits than its factorization.

9138053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16794.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 9138053 is about 3022.9212692361. The cubic root of 9138053 is about 209.0665523728.

The spelling of 9138053 in words is "nine million, one hundred thirty-eight thousand, fifty-three".

Divisors: 1 563 16231 9138053