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540484 = 22797199
BaseRepresentation
bin10000011111101000100
31000110101221
42003331010
5114243414
615330124
74410520
oct2037504
91013357
10540484
1133a08a
12220944
1315c019
14100d80
15aa224
hex83f44

540484 has 24 divisors (see below), whose sum is σ = 1097600. Its totient is φ = 228096.

The previous prime is 540469. The next prime is 540509. The reversal of 540484 is 484045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617 + ... + 2815.

2540484 is an apocalyptic number.

It is an amenable number.

540484 is an abundant number, since it is smaller than the sum of its proper divisors (557116).

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

540484 is a wasteful number, since it uses less digits than its factorization.

540484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 540484 is about 735.1761693635. The cubic root of 540484 is about 81.4568504573.

It can be divided in two parts, 540 and 484, that added together give a 10-th power (1024 = 210).

The spelling of 540484 in words is "five hundred forty thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 97 194 199 388 398 679 796 1358 1393 2716 2786 5572 19303 38606 77212 135121 270242 540484