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2054254 = 21027127
BaseRepresentation
bin111110101100001101110
310212100220111
413311201232
51011214004
6112010234
723314036
oct7654156
93770814
102054254
111183434
1283097a
1356c047
143b68c6
152a8a04
hex1f586e

2054254 has 4 divisors (see below), whose sum is σ = 3081384. Its totient is φ = 1027126.

The previous prime is 2054251. The next prime is 2054257. The reversal of 2054254 is 4524502.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2054251) and next prime (2054257).

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 513562 + ... + 513565.

It is an arithmetic number, because the mean of its divisors is an integer number (770346).

22054254 is an apocalyptic number.

2054254 is a deficient number, since it is larger than the sum of its proper divisors (1027130).

2054254 is a wasteful number, since it uses less digits than its factorization.

2054254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027129.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2054254 is about 1433.2668976851. The cubic root of 2054254 is about 127.1212185057.

Adding to 2054254 its reverse (4524502), we get a palindrome (6578756).

The spelling of 2054254 in words is "two million, fifty-four thousand, two hundred fifty-four".

Divisors: 1 2 1027127 2054254