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9243493 = 72357413
BaseRepresentation
bin100011010000…
…101101100101
3122101121200121
4203100231211
54331242433
6530041541
7141365650
oct43205545
918347617
109243493
115243856
1231192b1
131bb842c
141328897
15c28c2d
hex8d0b65

9243493 has 8 divisors (see below), whose sum is σ = 11023488. Its totient is φ = 7578384.

The previous prime is 9243473. The next prime is 9243497. The reversal of 9243493 is 3943429.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9243493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9243497) 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, 28546 + ... + 28867.

It is an arithmetic number, because the mean of its divisors is an integer number (1377936).

Almost surely, 29243493 is an apocalyptic number.

It is an amenable number.

9243493 is a deficient number, since it is larger than the sum of its proper divisors (1779995).

9243493 is a wasteful number, since it uses less digits than its factorization.

9243493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57443.

The product of its digits is 23328, while the sum is 34.

The square root of 9243493 is about 3040.3113327421. The cubic root of 9243493 is about 209.8675884857.

The spelling of 9243493 in words is "nine million, two hundred forty-three thousand, four hundred ninety-three".

Divisors: 1 7 23 161 57413 401891 1320499 9243493