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2054054 = 21027027
BaseRepresentation
bin111110101011110100110
310212100122002
413311132212
51011212204
6112005302
723313332
oct7653646
93770562
102054054
111183272
12830832
1356bc22
143b67c2
152a891e
hex1f57a6

2054054 has 4 divisors (see below), whose sum is σ = 3081084. Its totient is φ = 1027026.

The previous prime is 2054047. The next prime is 2054057. The reversal of 2054054 is 4504502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4504502 = 22252251.

2054054 is a modest number, since divided by 54054 gives 2 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513512 + ... + 513515.

It is an arithmetic number, because the mean of its divisors is an integer number (770271).

22054054 is an apocalyptic number.

2054054 is a deficient number, since it is larger than the sum of its proper divisors (1027030).

2054054 is a wasteful number, since it uses less digits than its factorization.

2054054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027029.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2054054 is about 1433.1971253111. The cubic root of 2054054 is about 127.1170929092.

Adding to 2054054 its reverse (4504502), we get a palindrome (6558556).

The spelling of 2054054 in words is "two million, fifty-four thousand, fifty-four", and thus it is an eban number.

Divisors: 1 2 1027027 2054054