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941389 = 7113259
BaseRepresentation
bin11100101110101001101
31202211100021
43211311031
5220111024
632102141
711000401
oct3456515
91684307
10941389
11593309
12394951
1326c647
141a7101
15138de4
hexe5d4d

941389 has 4 divisors (see below), whose sum is σ = 954720. Its totient is φ = 928060.

The previous prime is 941383. The next prime is 941407. The reversal of 941389 is 983149.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-941389 is a prime.

It is a Duffinian number.

941389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (941383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6559 + ... + 6700.

It is an arithmetic number, because the mean of its divisors is an integer number (238680).

2941389 is an apocalyptic number.

It is an amenable number.

941389 is a deficient number, since it is larger than the sum of its proper divisors (13331).

941389 is a wasteful number, since it uses less digits than its factorization.

941389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13330.

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

The square root of 941389 is about 970.2520291141. The cubic root of 941389 is about 98.0068369519.

The spelling of 941389 in words is "nine hundred forty-one thousand, three hundred eighty-nine".

Divisors: 1 71 13259 941389