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530848 = 2553313
BaseRepresentation
bin10000001100110100000
3222222012001
42001212200
5113441343
615213344
74340443
oct2014640
9888161
10530848
1133291a
12217254
13157816
14db65a
15a744d
hex819a0

530848 has 24 divisors (see below), whose sum is σ = 1068228. Its totient is φ = 259584.

The previous prime is 530843. The next prime is 530851. The reversal of 530848 is 848035.

It can be written as a sum of positive squares in 2 ways, for example, as 501264 + 29584 = 708^2 + 172^2 .

It is not an unprimeable number, because it can be changed into a prime (530843) by changing a digit.

530848 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 3 ways as a sum of consecutive naturals, for example, 1540 + ... + 1852.

2530848 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 530848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534114).

530848 is an abundant number, since it is smaller than the sum of its proper divisors (537380).

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

530848 is a wasteful number, since it uses less digits than its factorization.

530848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 530848 is about 728.5931649419. The cubic root of 530848 is about 80.9698612661.

It can be divided in two parts, 5308 and 48, that added together give a triangular number (5356 = T103).

The spelling of 530848 in words is "five hundred thirty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 53 106 212 313 424 626 848 1252 1696 2504 5008 10016 16589 33178 66356 132712 265424 530848