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2053146 = 23342191
BaseRepresentation
bin111110101010000011010
310212022101110
413311100122
51011200041
6112001150
723310564
oct7652032
93768343
102053146
111182617
128301b6
1356b6a4
143b6334
152a8516
hex1f541a

2053146 has 8 divisors (see below), whose sum is σ = 4106304. Its totient is φ = 684380.

The previous prime is 2053127. The next prime is 2053189. The reversal of 2053146 is 6413502.

It is a happy number.

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

2053146 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 171090 + ... + 171101.

It is an arithmetic number, because the mean of its divisors is an integer number (513288).

22053146 is an apocalyptic number.

2053146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053146 is a wasteful number, since it uses less digits than its factorization.

2053146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342196.

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

The square root of 2053146 is about 1432.8803160069. The cubic root of 2053146 is about 127.0983593329.

Adding to 2053146 its reverse (6413502), we get a palindrome (8466648).

The spelling of 2053146 in words is "two million, fifty-three thousand, one hundred forty-six".

Divisors: 1 2 3 6 342191 684382 1026573 2053146