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2054163 = 36131117
BaseRepresentation
bin111110101100000010011
310212100210010
413311200103
51011213123
6112010003
723313546
oct7654023
93770703
102054163
111183361
12830903
1356bca7
143b685d
152a8993
hex1f5813

2054163 has 8 divisors (see below), whose sum is σ = 2745808. Its totient is φ = 1365984.

The previous prime is 2054159. The next prime is 2054179. The reversal of 2054163 is 3614502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2054163 - 22 = 2054159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (343226).

22054163 is an apocalyptic number.

2054163 is a deficient number, since it is larger than the sum of its proper divisors (691645).

2054163 is a wasteful number, since it uses less digits than its factorization.

2054163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2054163 is about 1433.2351516761. The cubic root of 2054163 is about 127.1193413925.

Adding to 2054163 its reverse (3614502), we get a palindrome (5668665).

The spelling of 2054163 in words is "two million, fifty-four thousand, one hundred sixty-three".

Divisors: 1 3 613 1117 1839 3351 684721 2054163