Search a number
950381 = 1039227

950381 has 4 divisors (see below), whose sum is σ = 959712. Its totient is φ = 941052.

The previous prime is 950363. The next prime is 950393. The reversal of 950381 is 183059.

It can be divided in two parts, 950 and 381, that added together give a palindrome (1331).

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-950381 is a prime.

It is a super-2 number, since 2×9503812 = 1806448090322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 950381.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 950381.

It is not an unprimeable number, because it can be changed into a prime (950281) 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, 4511 + ... + 4716.

It is an arithmetic number, because the mean of its divisors is an integer number (239928).

2950381 is an apocalyptic number.

It is an amenable number.

950381 is a deficient number, since it is larger than the sum of its proper divisors (9331).

950381 is a wasteful number, since it uses less digits than its factorization.

950381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9330.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 950381 is about 974.8748637646. The cubic root of 950381 is about 98.3178972866.

The spelling of 950381 in words is "nine hundred fifty thousand, three hundred eighty-one".

Divisors: 1 103 9227 950381