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532572545 = 5106514509
BaseRepresentation
bin11111101111100…
…110100110000001
31101010010111012002
4133233212212001
52042314310140
6124502513345
716124535431
oct3757464601
91333114162
10532572545
112536946aa
1212a435855
138644acab
1450a342c1
1531b4e415
hex1fbe6981

532572545 has 4 divisors (see below), whose sum is σ = 639087060. Its totient is φ = 426058032.

The previous prime is 532572541. The next prime is 532572569. The reversal of 532572545 is 545275235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83302129 + 449270416 = 9127^2 + 21196^2 .

It is a cyclic number.

It is not a de Polignac number, because 532572545 - 22 = 532572541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 532572499 and 532572508.

It is not an unprimeable number, because it can be changed into a prime (532572541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53257250 + ... + 53257259.

It is an arithmetic number, because the mean of its divisors is an integer number (159771765).

Almost surely, 2532572545 is an apocalyptic number.

It is an amenable number.

532572545 is a deficient number, since it is larger than the sum of its proper divisors (106514515).

532572545 is a wasteful number, since it uses less digits than its factorization.

532572545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106514514.

The product of its digits is 210000, while the sum is 38.

The square root of 532572545 is about 23077.5333387258. The cubic root of 532572545 is about 810.5744768850.

The spelling of 532572545 in words is "five hundred thirty-two million, five hundred seventy-two thousand, five hundred forty-five".

Divisors: 1 5 106514509 532572545