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538455482 = 21433187877
BaseRepresentation
bin100000000110000…
…010110110111010
31101112012101001122
4200012002312322
52100321033412
6125232545242
716225540025
oct4006026672
91345171048
10538455482
11256a42634
121303b2222
138772a916
14517261bc
1532412572
hex20182dba

538455482 has 8 divisors (see below), whose sum is σ = 808251156. Its totient is φ = 269038432.

The previous prime is 538455481. The next prime is 538455493. The reversal of 538455482 is 284554835.

It can be written as a sum of positive squares in 2 ways, for example, as 429691441 + 108764041 = 20729^2 + 10429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (538455481) 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, 91073 + ... + 96804.

Almost surely, 2538455482 is an apocalyptic number.

538455482 is a deficient number, since it is larger than the sum of its proper divisors (269795674).

538455482 is a wasteful number, since it uses less digits than its factorization.

538455482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189312.

The product of its digits is 768000, while the sum is 44.

The square root of 538455482 is about 23204.6435439116. The cubic root of 538455482 is about 813.5481608385.

The spelling of 538455482 in words is "five hundred thirty-eight million, four hundred fifty-five thousand, four hundred eighty-two".

Divisors: 1 2 1433 2866 187877 375754 269227741 538455482