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2054253 = 3684751
BaseRepresentation
bin111110101100001101101
310212100220110
413311201231
51011214003
6112010233
723314035
oct7654155
93770813
102054253
111183433
12830979
1356c046
143b68c5
152a8a03
hex1f586d

2054253 has 4 divisors (see below), whose sum is σ = 2739008. Its totient is φ = 1369500.

The previous prime is 2054251. The next prime is 2054257. The reversal of 2054253 is 3524502.

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 2054253 - 21 = 2054251 is a prime.

It is a d-powerful number, because it can be written as 29 + 0 + 53 + 48 + 215 + 59 + 37 .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054251) 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, 342373 + ... + 342378.

It is an arithmetic number, because the mean of its divisors is an integer number (684752).

22054253 is an apocalyptic number.

It is an amenable number.

2054253 is a deficient number, since it is larger than the sum of its proper divisors (684755).

2054253 is an equidigital number, since it uses as much as digits as its factorization.

2054253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684754.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2054253 is about 1433.2665488317. The cubic root of 2054253 is about 127.1211978783.

Adding to 2054253 its reverse (3524502), we get a palindrome (5578755).

The spelling of 2054253 in words is "two million, fifty-four thousand, two hundred fifty-three".

Divisors: 1 3 684751 2054253