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9122993 = 115914057
BaseRepresentation
bin100010110011…
…010010110001
3122011111101122
4202303102301
54313413433
6523312025
7140354435
oct42632261
918144348
109122993
115171270
12307b615
131b75629
1412d69c5
15c03198
hex8b34b1

9122993 has 8 divisors (see below), whose sum is σ = 10121760. Its totient is φ = 8152480.

The previous prime is 9122989. The next prime is 9123013. The reversal of 9122993 is 3992219.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9122993 - 22 = 9122989 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9122933) 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 7 ways as a sum of consecutive naturals, for example, 6380 + ... + 7677.

It is an arithmetic number, because the mean of its divisors is an integer number (1265220).

Almost surely, 29122993 is an apocalyptic number.

It is an amenable number.

9122993 is a deficient number, since it is larger than the sum of its proper divisors (998767).

9122993 is a wasteful number, since it uses less digits than its factorization.

9122993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14127.

The product of its digits is 8748, while the sum is 35.

The square root of 9122993 is about 3020.4292741264. The cubic root of 9122993 is about 208.9516382687.

It can be divided in two parts, 912 and 2993, that multiplied together give a triangular number (2729616 = T2336).

The spelling of 9122993 in words is "nine million, one hundred twenty-two thousand, nine hundred ninety-three".

Divisors: 1 11 59 649 14057 154627 829363 9122993