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9006423 = 310329147
BaseRepresentation
bin100010010110…
…110101010111
3121221120111020
4202112311113
54301201143
6521012223
7136360536
oct42266527
917846436
109006423
1150a1728
123024073
131b3455a
1412a631d
15bcd883
hex896d57

9006423 has 8 divisors (see below), whose sum is σ = 12125568. Its totient is φ = 5945784.

The previous prime is 9006419. The next prime is 9006433. The reversal of 9006423 is 3246009.

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

It is not a de Polignac number, because 9006423 - 22 = 9006419 is a prime.

It is a super-2 number, since 2×90064232 = 162231310509858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9006393 and 9006402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9006433) 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 7 ways as a sum of consecutive naturals, for example, 14265 + ... + 14882.

It is an arithmetic number, because the mean of its divisors is an integer number (1515696).

Almost surely, 29006423 is an apocalyptic number.

9006423 is a deficient number, since it is larger than the sum of its proper divisors (3119145).

9006423 is a wasteful number, since it uses less digits than its factorization.

9006423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29253.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 9006423 is about 3001.0703090731. The cubic root of 9006423 is about 208.0578534214.

The spelling of 9006423 in words is "nine million, six thousand, four hundred twenty-three".

Divisors: 1 3 103 309 29147 87441 3002141 9006423