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2054087 = 7293441
BaseRepresentation
bin111110101011111000111
310212100200022
413311133013
51011212322
6112005355
723313410
oct7653707
93770608
102054087
1111832a2
1283085b
1356bc49
143b6807
152a8942
hex1f57c7

2054087 has 4 divisors (see below), whose sum is σ = 2347536. Its totient is φ = 1760640.

The previous prime is 2054077. The next prime is 2054089. The reversal of 2054087 is 7804502.

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

It is not a de Polignac number, because 2054087 - 26 = 2054023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054089) 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, 146714 + ... + 146727.

It is an arithmetic number, because the mean of its divisors is an integer number (586884).

22054087 is an apocalyptic number.

2054087 is a deficient number, since it is larger than the sum of its proper divisors (293449).

2054087 is an equidigital number, since it uses as much as digits as its factorization.

2054087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293448.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2054087 is about 1433.2086379868. The cubic root of 2054087 is about 127.1177736511.

Adding to 2054087 its reverse (7804502), we get a palindrome (9858589).

The spelling of 2054087 in words is "two million, fifty-four thousand, eighty-seven".

Divisors: 1 7 293441 2054087