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532028061 = 3319704743
BaseRepresentation
bin11111101101100…
…001101010011101
31101002002211022000
4133231201222131
52042144344221
6124443112513
716120110135
oct3755415235
91332084260
10532028061
11253352614
1212a212739
13862ba206
1450931ac5
1531a92e26
hex1fb61a9d

532028061 has 8 divisors (see below), whose sum is σ = 788189760. Its totient is φ = 354685356.

The previous prime is 532028047. The next prime is 532028071. The reversal of 532028061 is 160820235.

532028061 is a `hidden beast` number, since 5 + 320 + 280 + 61 = 666.

It is not a de Polignac number, because 532028061 - 218 = 531765917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 19704743 = 532028061 / (5 + 3 + 2 + 0 + 2 + 8 + 0 + 6 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532028041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9852345 + ... + 9852398.

It is an arithmetic number, because the mean of its divisors is an integer number (98523720).

Almost surely, 2532028061 is an apocalyptic number.

It is an amenable number.

532028061 is a deficient number, since it is larger than the sum of its proper divisors (256161699).

532028061 is a wasteful number, since it uses less digits than its factorization.

532028061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19704752 (or 19704746 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 532028061 is about 23065.7334806418. The cubic root of 532028061 is about 810.2981481305.

Adding to 532028061 its reverse (160820235), we get a palindrome (692848296).

The spelling of 532028061 in words is "five hundred thirty-two million, twenty-eight thousand, sixty-one".

Divisors: 1 3 9 27 19704743 59114229 177342687 532028061