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9340389 = 321636367
BaseRepresentation
bin100011101000…
…010111100101
3122120112121100
4203220113211
54342343024
6532110313
7142251312
oct43502745
918515540
109340389
1152aa633
123165399
131c20576
141351d09
15c477c9
hex8e85e5

9340389 has 12 divisors (see below), whose sum is σ = 13576576. Its totient is φ = 6187752.

The previous prime is 9340367. The next prime is 9340411. The reversal of 9340389 is 9830439.

9340389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9340367) and next prime (9340411).

It is not a de Polignac number, because 9340389 - 212 = 9336293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9340189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1717 + ... + 4650.

Almost surely, 29340389 is an apocalyptic number.

It is an amenable number.

9340389 is a deficient number, since it is larger than the sum of its proper divisors (4236187).

9340389 is a wasteful number, since it uses less digits than its factorization.

9340389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536 (or 6533 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 9340389 is about 3056.2049996687. The cubic root of 9340389 is about 210.5983614724.

The spelling of 9340389 in words is "nine million, three hundred forty thousand, three hundred eighty-nine".

Divisors: 1 3 9 163 489 1467 6367 19101 57303 1037821 3113463 9340389