Search a number
-
+
922013 = 1948527
BaseRepresentation
bin11100001000110011101
31201211202122
43201012131
5214001023
631432325
710560041
oct3410635
91654678
10922013
1157a7a4
123856a5
13263891
141a0021
151332c8
hexe119d

922013 has 4 divisors (see below), whose sum is σ = 970560. Its totient is φ = 873468.

The previous prime is 921989. The next prime is 922021. The reversal of 922013 is 310229.

922013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 922013 - 214 = 905629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 921982 and 922000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922043) 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, 24245 + ... + 24282.

It is an arithmetic number, because the mean of its divisors is an integer number (242640).

2922013 is an apocalyptic number.

It is an amenable number.

922013 is a deficient number, since it is larger than the sum of its proper divisors (48547).

922013 is a wasteful number, since it uses less digits than its factorization.

922013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48546.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 922013 is about 960.2150800732. The cubic root of 922013 is about 97.3297665026.

It can be divided in two parts, 9 and 22013, that added together give a palindrome (22022).

The spelling of 922013 in words is "nine hundred twenty-two thousand, thirteen".

Divisors: 1 19 48527 922013