Search a number
-
+
1050423 = 311139229
BaseRepresentation
bin100000000011100110111
31222100220120
410000130313
5232103143
634303023
711633313
oct4003467
91870816
101050423
11658220
12427a73
132aa16a
141d4b43
1515b383
hex100737

1050423 has 16 divisors (see below), whose sum is σ = 1545600. Its totient is φ = 629280.

The previous prime is 1050421. The next prime is 1050431. The reversal of 1050423 is 3240501.

It is not a de Polignac number, because 1050423 - 21 = 1050421 is a prime.

It is a super-2 number, since 2×10504232 = 2206776957858, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4473 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (96600).

21050423 is an apocalyptic number.

1050423 is a deficient number, since it is larger than the sum of its proper divisors (495177).

1050423 is a wasteful number, since it uses less digits than its factorization.

1050423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1050423 is about 1024.9014586779. The cubic root of 1050423 is about 101.6532826001.

Adding to 1050423 its reverse (3240501), we get a palindrome (4290924).

The spelling of 1050423 in words is "one million, fifty thousand, four hundred twenty-three".

Divisors: 1 3 11 33 139 229 417 687 1529 2519 4587 7557 31831 95493 350141 1050423