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532434545 = 5106486909
BaseRepresentation
bin11111101111000…
…100111001110001
31101002212110212222
4133233010321301
52042300401140
6124455530425
716123422206
oct3757047161
91332773788
10532434545
112535aaa55
1212a389a15
1386400236
14509d9cad
1531b235b5
hex1fbc4e71

532434545 has 4 divisors (see below), whose sum is σ = 638921460. Its totient is φ = 425947632.

The previous prime is 532434541. The next prime is 532434559. The reversal of 532434545 is 545434235.

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 222815329 + 309619216 = 14927^2 + 17596^2 .

It is a cyclic number.

It is not a de Polignac number, because 532434545 - 22 = 532434541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (532434541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53243450 + ... + 53243459.

It is an arithmetic number, because the mean of its divisors is an integer number (159730365).

Almost surely, 2532434545 is an apocalyptic number.

It is an amenable number.

532434545 is a deficient number, since it is larger than the sum of its proper divisors (106486915).

532434545 is a wasteful number, since it uses less digits than its factorization.

532434545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106486914.

The product of its digits is 144000, while the sum is 35.

The square root of 532434545 is about 23074.5432240814. The cubic root of 532434545 is about 810.5044589179.

The spelling of 532434545 in words is "five hundred thirty-two million, four hundred thirty-four thousand, five hundred forty-five".

Divisors: 1 5 106486909 532434545