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538752 = 2732361
BaseRepresentation
bin10000011100010000000
31000101000210
42003202000
5114220002
615314120
74402464
oct2034200
91011023
10538752
11338855
1221b940
1315b2b6
141004a4
15a996c
hex83880

538752 has 64 divisors (see below), whose sum is σ = 1517760. Its totient is φ = 168960.

The previous prime is 538751. The next prime is 538763. The reversal of 538752 is 257835.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a d-powerful number, because it can be written as 53 + 312 + 74 + 82 + 54 + 212 .

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (538751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8802 + ... + 8862.

It is an arithmetic number, because the mean of its divisors is an integer number (23715).

2538752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758880).

538752 is an abundant number, since it is smaller than the sum of its proper divisors (979008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538752 is a wasteful number, since it uses less digits than its factorization.

538752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 89 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 538752 is about 733.9972751993. The cubic root of 538752 is about 81.3697469008.

The spelling of 538752 in words is "five hundred thirty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 61 64 69 92 96 122 128 138 183 184 192 244 276 366 368 384 488 552 732 736 976 1104 1403 1464 1472 1952 2208 2806 2928 2944 3904 4209 4416 5612 5856 7808 8418 8832 11224 11712 16836 22448 23424 33672 44896 67344 89792 134688 179584 269376 538752