Search a number
-
+
9047493 = 3271311047
BaseRepresentation
bin100010100000…
…110111000101
3122000122211100
4202200313011
54304004433
6521530313
7136621350
oct42406705
918018740
109047493
11511a574
123043999
131b4a160
1412b7297
15bdab13
hex8a0dc5

9047493 has 24 divisors (see below), whose sum is σ = 16085888. Its totient is φ = 4771872.

The previous prime is 9047447. The next prime is 9047503. The reversal of 9047493 is 3947409.

9047493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9047493 - 213 = 9039301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9047413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4705 + ... + 6342.

Almost surely, 29047493 is an apocalyptic number.

It is an amenable number.

9047493 is a deficient number, since it is larger than the sum of its proper divisors (7038395).

9047493 is a wasteful number, since it uses less digits than its factorization.

9047493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11073 (or 11070 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 9047493 is about 3007.9050849387. The cubic root of 9047493 is about 208.3736273351.

Adding to 9047493 its product of nonzero digits (27216), we get a palindrome (9074709).

The spelling of 9047493 in words is "nine million, forty-seven thousand, four hundred ninety-three".

Divisors: 1 3 7 9 13 21 39 63 91 117 273 819 11047 33141 77329 99423 143611 231987 430833 695961 1005277 1292499 3015831 9047493