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544056 = 23322669
BaseRepresentation
bin10000100110100111000
31000122022020
42010310320
5114402211
615354440
74424112
oct2046470
91018266
10544056
11341837
12222a20
13160836
141023b2
15ab306
hex84d38

544056 has 16 divisors (see below), whose sum is σ = 1360200. Its totient is φ = 181344.

The previous prime is 544031. The next prime is 544097. The reversal of 544056 is 650445.

It is a super-2 number, since 2×5440562 = 591993862272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 22669 = 544056 / (5 + 4 + 4 + 0 + 5 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11311 + ... + 11358.

2544056 is an apocalyptic number.

544056 is the 467-th centered pentagonal number.

It is an amenable number.

544056 is an abundant number, since it is smaller than the sum of its proper divisors (816144).

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

544056 is a wasteful number, since it uses less digits than its factorization.

544056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22678 (or 22674 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 544056 is about 737.6015184366. The cubic root of 544056 is about 81.6359030781.

It can be divided in two parts, 54 and 4056, that multiplied together give a square (219024 = 4682).

The spelling of 544056 in words is "five hundred forty-four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 22669 45338 68007 90676 136014 181352 272028 544056