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3073389 = 31193133
BaseRepresentation
bin1011101110010101101101
312210010220020
423232111231
51241322024
6145512353
735060214
oct13562555
95703806
103073389
11180a0a0
1210426b9
13837b97
145a007b
1540a979
hex2ee56d

3073389 has 8 divisors (see below), whose sum is σ = 4470432. Its totient is φ = 1862640.

The previous prime is 3073351. The next prime is 3073393. The reversal of 3073389 is 9833703.

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

It is not a de Polignac number, because 3073389 - 216 = 3007853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 93133 = 3073389 / (3 + 0 + 7 + 3 + 3 + 8 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46534 + ... + 46599.

It is an arithmetic number, because the mean of its divisors is an integer number (558804).

Almost surely, 23073389 is an apocalyptic number.

It is an amenable number.

3073389 is a deficient number, since it is larger than the sum of its proper divisors (1397043).

3073389 is a wasteful number, since it uses less digits than its factorization.

3073389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93147.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3073389 is about 1753.1083822742. The cubic root of 3073389 is about 145.3915536783.

The spelling of 3073389 in words is "three million, seventy-three thousand, three hundred eighty-nine".

Divisors: 1 3 11 33 93133 279399 1024463 3073389