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2054112 = 25321397
BaseRepresentation
bin111110101011111100000
310212100201020
413311133200
51011212422
6112005440
723313444
oct7653740
93770636
102054112
111183315
12830880
1356bc68
143b6824
152a895c
hex1f57e0

2054112 has 24 divisors (see below), whose sum is σ = 5392296. Its totient is φ = 684672.

The previous prime is 2054089. The next prime is 2054113. The reversal of 2054112 is 2114502.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×20541122 = 8438752217088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2054091 and 2054100.

It is a congruent 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10603 + ... + 10794.

It is an arithmetic number, because the mean of its divisors is an integer number (224679).

22054112 is an apocalyptic number.

It is an amenable number.

2054112 is an abundant number, since it is smaller than the sum of its proper divisors (3338184).

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

2054112 is a wasteful number, since it uses less digits than its factorization.

2054112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21410 (or 21402 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2054112 is about 1433.2173596493. The cubic root of 2054112 is about 127.1182893598.

Adding to 2054112 its reverse (2114502), we get a palindrome (4168614).

The spelling of 2054112 in words is "two million, fifty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 21397 42794 64191 85588 128382 171176 256764 342352 513528 684704 1027056 2054112