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540472 = 2367559
BaseRepresentation
bin10000011111100111000
31000110101111
42003330320
5114243342
615330104
74410502
oct2037470
91013344
10540472
1133a079
12220934
1315c00a
14100d72
15aa217
hex83f38

540472 has 8 divisors (see below), whose sum is σ = 1013400. Its totient is φ = 270232.

The previous prime is 540469. The next prime is 540509. The reversal of 540472 is 274045.

540472 is nontrivially palindromic in base 16.

540472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33772 + ... + 33787.

It is an arithmetic number, because the mean of its divisors is an integer number (126675).

2540472 is an apocalyptic number.

It is an amenable number.

540472 is a deficient number, since it is larger than the sum of its proper divisors (472928).

540472 is a wasteful number, since it uses less digits than its factorization.

540472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67565 (or 67561 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 540472 is about 735.1680080091. The cubic root of 540472 is about 81.4562476091.

It can be divided in two parts, 5404 and 72, that added together give a square (5476 = 742).

The spelling of 540472 in words is "five hundred forty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 67559 135118 270236 540472