Search a number
-
+
950089 = 7135727
BaseRepresentation
bin11100111111101001001
31210021021111
43213331021
5220400324
632210321
711034640
oct3477511
91707244
10950089
115998a8
123999a1
132735aa
141aa357
1513b794
hexe7f49

950089 has 4 divisors (see below), whose sum is σ = 1085824. Its totient is φ = 814356.

The previous prime is 950083. The next prime is 950099. The reversal of 950089 is 980059.

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, and also an emirpimes, since its reverse is a distinct semiprime: 980059 = 1277717.

It is a cyclic number.

It is not a de Polignac number, because 950089 - 27 = 949961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 950089.

It is not an unprimeable number, because it can be changed into a prime (950083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67857 + ... + 67870.

It is an arithmetic number, because the mean of its divisors is an integer number (271456).

2950089 is an apocalyptic number.

It is an amenable number.

950089 is a deficient number, since it is larger than the sum of its proper divisors (135735).

950089 is a wasteful number, since it uses less digits than its factorization.

950089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135734.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 950089 is about 974.7250894483. The cubic root of 950089 is about 98.3078270212.

The spelling of 950089 in words is "nine hundred fifty thousand, eighty-nine".

Divisors: 1 7 135727 950089