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524384 = 2572341
BaseRepresentation
bin10000000000001100000
3222122022122
42000001200
5113240014
615123412
74312550
oct2000140
9878278
10524384
11328a83
12213568
131548b3
14d9160
15a558e
hex80060

524384 has 24 divisors (see below), whose sum is σ = 1180368. Its totient is φ = 224640.

The previous prime is 524369. The next prime is 524387. The reversal of 524384 is 483425.

It is a d-powerful number, because it can be written as 5 + 219 + 3 + 42 + 8 + 43 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 524384.

It is not an unprimeable number, because it can be changed into a prime (524387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947 + ... + 1394.

It is an arithmetic number, because the mean of its divisors is an integer number (49182).

524384 is a Friedman number, since it can be written as 4*4*(8^5+3*2), using all its digits and the basic arithmetic operations.

2524384 is an apocalyptic number.

It is an amenable number.

524384 is an abundant number, since it is smaller than the sum of its proper divisors (655984).

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

524384 is a wasteful number, since it uses less digits than its factorization.

524384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358 (or 2350 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 524384 is about 724.1436321615. The cubic root of 524384 is about 80.6398684595.

It can be divided in two parts, 5 and 24384, that added together give a cube (24389 = 293).

The spelling of 524384 in words is "five hundred twenty-four thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 2341 4682 9364 16387 18728 32774 37456 65548 74912 131096 262192 524384