Search a number
-
+
2054321 = 5934819
BaseRepresentation
bin111110101100010110001
310212100222222
413311202301
51011214241
6112010425
723314163
oct7654261
93770888
102054321
111183495
12830a15
1356c099
143b6933
152a8a4b
hex1f58b1

2054321 has 4 divisors (see below), whose sum is σ = 2089200. Its totient is φ = 2019444.

The previous prime is 2054317. The next prime is 2054329. The reversal of 2054321 is 1234502.

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 not a de Polignac number, because 2054321 - 22 = 2054317 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 2054321.

It is not an unprimeable number, because it can be changed into a prime (2054329) 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, 17351 + ... + 17468.

It is an arithmetic number, because the mean of its divisors is an integer number (522300).

22054321 is an apocalyptic number.

It is an amenable number.

2054321 is a deficient number, since it is larger than the sum of its proper divisors (34879).

2054321 is an equidigital number, since it uses as much as digits as its factorization.

2054321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34878.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2054321 is about 1433.2902706709. The cubic root of 2054321 is about 127.1226005206.

Adding to 2054321 its reverse (1234502), we get a palindrome (3288823).

The spelling of 2054321 in words is "two million, fifty-four thousand, three hundred twenty-one".

Divisors: 1 59 34819 2054321