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545382 = 23241739
BaseRepresentation
bin10000101001001100110
31000201010100
42011021212
5114423012
615404530
74431015
oct2051146
91021110
10545382
11342832
12223746
13161316
14102a7c
15ab8dc
hex85266

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".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 739 1478 2217 4434 6651 13302 30299 60598 90897 181794 272691 545382