545382 has 24 divisors (see below), whose sum is σ = 1212120. Its totient is φ = 177120.
The previous prime is 545371. The next prime is 545387. The reversal of 545382 is 283545.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545387) by changing a digit.
545382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369 + ... + 1107.
It is an arithmetic number, because the mean of its divisors is an integer number (50505).
2545382 is an apocalyptic number.
It is a pronic number, being equal to 738×739.
545382 is an abundant number, since it is smaller than the sum of its proper divisors (666738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545382 is a wasteful number, since it uses less digits than its factorization.
545382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 788 (or 785 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 545382 is about 738.4998307380. The cubic root of 545382 is about 81.7021716135.
The spelling of 545382 in words is "five hundred forty-five thousand, three hundred eighty-two".
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