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575331040 = 25513127449
BaseRepresentation
bin100010010010101…
…101101011100000
31111002120211211001
4202102231223200
52134241043130
6133031201344
720154142654
oct4222555340
91432524731
10575331040
112758397a9
12140816254
139226c28b
14565a4a64
15357986ca
hex224adae0

575331040 has 48 divisors (see below), whose sum is σ = 1369645200. Its totient is φ = 228367360.

The previous prime is 575330999. The next prime is 575331041. The reversal of 575331040 is 40133575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575331041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7236 + ... + 34684.

It is an arithmetic number, because the mean of its divisors is an integer number (28534275).

Almost surely, 2575331040 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 575331040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684822600).

575331040 is an abundant number, since it is smaller than the sum of its proper divisors (794314160).

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

575331040 is a wasteful number, since it uses less digits than its factorization.

575331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27595 (or 27587 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 575331040 is about 23986.0592845094. The cubic root of 575331040 is about 831.7112996119.

The spelling of 575331040 in words is "five hundred seventy-five million, three hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 131 160 262 524 655 1048 1310 2096 2620 4192 5240 10480 20960 27449 54898 109796 137245 219592 274490 439184 548980 878368 1097960 2195920 3595819 4391840 7191638 14383276 17979095 28766552 35958190 57533104 71916380 115066208 143832760 287665520 575331040