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9712093 = 37262489
BaseRepresentation
bin100101000011…
…000111011101
3200021102111011
4211003013131
54441241333
6544055221
7145360066
oct45030735
920242434
109712093
115533926
123304511
132020801
14140b56d
15cbc9cd
hex9431dd

9712093 has 4 divisors (see below), whose sum is σ = 9974620. Its totient is φ = 9449568.

The previous prime is 9712081. The next prime is 9712103. The reversal of 9712093 is 3902179.

9712093 is digitally balanced in base 2, 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 an emirpimes, since its reverse is a distinct semiprime: 3902179 = 18121559.

It can be written as a sum of positive squares in 2 ways, for example, as 7064964 + 2647129 = 2658^2 + 1627^2 .

It is a cyclic number.

It is not a de Polignac number, because 9712093 - 213 = 9703901 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 (712093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131208 + ... + 131281.

It is an arithmetic number, because the mean of its divisors is an integer number (2493655).

Almost surely, 29712093 is an apocalyptic number.

It is an amenable number.

9712093 is a deficient number, since it is larger than the sum of its proper divisors (262527).

9712093 is a wasteful number, since it uses less digits than its factorization.

9712093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262526.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 9712093 is about 3116.4231099130. The cubic root of 9712093 is about 213.3557135266.

The spelling of 9712093 in words is "nine million, seven hundred twelve thousand, ninety-three".

Divisors: 1 37 262489 9712093