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950989 = 13191383
BaseRepresentation
bin11101000001011001101
31210022111211
43220023031
5220412424
632214421
711040364
oct3501315
91708454
10950989
1159a546
1239a411
13273b20
141aa7db
1513bb94
hexe82cd

950989 has 8 divisors (see below), whose sum is σ = 1032192. Its totient is φ = 870960.

The previous prime is 950959. The next prime is 950993. The reversal of 950989 is 989059.

950989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-950989 is a prime.

It is an Ulam number.

It is a Duffinian number.

950989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (950959) 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, 2292 + ... + 2674.

It is an arithmetic number, because the mean of its divisors is an integer number (129024).

2950989 is an apocalyptic number.

It is an amenable number.

950989 is a deficient number, since it is larger than the sum of its proper divisors (81203).

950989 is a wasteful number, since it uses less digits than its factorization.

950989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 950989 is about 975.1866488011. The cubic root of 950989 is about 98.3388588934.

The spelling of 950989 in words is "nine hundred fifty thousand, nine hundred eighty-nine".

Divisors: 1 13 191 383 2483 4979 73153 950989