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9114493 = 16015693
BaseRepresentation
bin100010110001…
…001101111101
3122011001201211
4202301031331
54313130433
6523204421
7140320603
oct42611575
918131654
109114493
115165943
123076711
131b717bb
1412d3873
15c008cd
hex8b137d

9114493 has 4 divisors (see below), whose sum is σ = 9121788. Its totient is φ = 9107200.

The previous prime is 9114491. The next prime is 9114503. The reversal of 9114493 is 3944119.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3944119 = 17232007.

It can be written as a sum of positive squares in 2 ways, for example, as 5938969 + 3175524 = 2437^2 + 1782^2 .

It is a cyclic number.

It is not a de Polignac number, because 9114493 - 21 = 9114491 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9114491) 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, 1246 + ... + 4447.

It is an arithmetic number, because the mean of its divisors is an integer number (2280447).

Almost surely, 29114493 is an apocalyptic number.

It is an amenable number.

9114493 is a deficient number, since it is larger than the sum of its proper divisors (7295).

9114493 is a wasteful number, since it uses less digits than its factorization.

9114493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7294.

The product of its digits is 3888, while the sum is 31.

The square root of 9114493 is about 3019.0218614644. The cubic root of 9114493 is about 208.8867238701.

The spelling of 9114493 in words is "nine million, one hundred fourteen thousand, four hundred ninety-three".

Divisors: 1 1601 5693 9114493