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532042540 = 225171564831
BaseRepresentation
bin11111101101100…
…101001100101100
31101002010120011021
4133231211030230
52042200330130
6124443303524
716120200301
oct3755451454
91332116137
10532042540
11253362487
1212a21aba4
13862c3993
14509370a8
1531a9737a
hex1fb6532c

532042540 has 24 divisors (see below), whose sum is σ = 1183012992. Its totient is φ = 200298240.

The previous prime is 532042519. The next prime is 532042561. The reversal of 532042540 is 45240235.

It is an interprime number because it is at equal distance from previous prime (532042519) and next prime (532042561).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782076 + ... + 782755.

It is an arithmetic number, because the mean of its divisors is an integer number (49292208).

Almost surely, 2532042540 is an apocalyptic number.

It is an amenable number.

532042540 is an abundant number, since it is smaller than the sum of its proper divisors (650970452).

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

532042540 is a wasteful number, since it uses less digits than its factorization.

532042540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564857 (or 1564855 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 532042540 is about 23066.0473423602. The cubic root of 532042540 is about 810.3054987455.

Adding to 532042540 its reverse (45240235), we get a palindrome (577282775).

The spelling of 532042540 in words is "five hundred thirty-two million, forty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1564831 3129662 6259324 7824155 15648310 26602127 31296620 53204254 106408508 133010635 266021270 532042540