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9103423 = 72356543
BaseRepresentation
bin100010101110…
…100000111111
3122010111112211
4202232200333
54312302143
6523041251
7140243410
oct42564077
918114484
109103423
11515859a
123070227
131b69754
1412cd807
15bec49d
hex8ae83f

9103423 has 8 divisors (see below), whose sum is σ = 10856448. Its totient is φ = 7463544.

The previous prime is 9103421. The next prime is 9103441. The reversal of 9103423 is 3243019.

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 9103423 - 21 = 9103421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9103394 and 9103403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9103421) 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, 28111 + ... + 28432.

It is an arithmetic number, because the mean of its divisors is an integer number (1357056).

Almost surely, 29103423 is an apocalyptic number.

9103423 is a deficient number, since it is larger than the sum of its proper divisors (1753025).

9103423 is a wasteful number, since it uses less digits than its factorization.

9103423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56573.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 9103423 is about 3017.1879291817. The cubic root of 9103423 is about 208.8021218767.

The spelling of 9103423 in words is "nine million, one hundred three thousand, four hundred twenty-three".

Divisors: 1 7 23 161 56543 395801 1300489 9103423