Search a number
-
+
941889 = 31324151
BaseRepresentation
bin11100101111101000001
31202212000210
43211331001
5220120024
632104333
711002014
oct3457501
91685023
10941889
11593723
123950a9
1326c940
141a737b
15139129
hexe5f41

941889 has 8 divisors (see below), whose sum is σ = 1352512. Its totient is φ = 579600.

The previous prime is 941879. The next prime is 941903. The reversal of 941889 is 988149.

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

It is a de Polignac number, because none of the positive numbers 2k-941889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 24151 = 941889 / (9 + 4 + 1 + 8 + 8 + 9).

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 941889.

It is not an unprimeable number, because it can be changed into a prime (941839) 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, 12037 + ... + 12114.

It is an arithmetic number, because the mean of its divisors is an integer number (169064).

2941889 is an apocalyptic number.

It is an amenable number.

941889 is a deficient number, since it is larger than the sum of its proper divisors (410623).

941889 is a wasteful number, since it uses less digits than its factorization.

941889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24167.

The product of its digits is 20736, while the sum is 39.

The square root of 941889 is about 970.5096599210. The cubic root of 941889 is about 98.0241853400.

It can be divided in two parts, 941 and 889, that added together give a triangular number (1830 = T60).

The spelling of 941889 in words is "nine hundred forty-one thousand, eight hundred eighty-nine".

Divisors: 1 3 13 39 24151 72453 313963 941889