Search a number
-
+
9014389 = 291631907
BaseRepresentation
bin100010011000…
…110001110101
3121221222102021
4202120301311
54301430024
6521113141
7136423006
oct42306165
917858367
109014389
1150a770a
1230287b1
131b38077
1412a91ad
15bd0de4
hex898c75

9014389 has 8 divisors (see below), whose sum is σ = 9387360. Its totient is φ = 8645616.

The previous prime is 9014387. The next prime is 9014393. The reversal of 9014389 is 9834109.

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 9014389 - 21 = 9014387 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

9014389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9014387) 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, 3774 + ... + 5680.

It is an arithmetic number, because the mean of its divisors is an integer number (1173420).

Almost surely, 29014389 is an apocalyptic number.

It is an amenable number.

9014389 is a deficient number, since it is larger than the sum of its proper divisors (372971).

9014389 is a wasteful number, since it uses less digits than its factorization.

9014389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 9014389 is about 3002.3972088982. The cubic root of 9014389 is about 208.1191763409.

The spelling of 9014389 in words is "nine million, fourteen thousand, three hundred eighty-nine".

Divisors: 1 29 163 1907 4727 55303 310841 9014389