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575175140 = 22528758757
BaseRepresentation
bin100010010010000…
…111100111100100
31111002021220221222
4202102013213210
52134221101030
6133023555512
720152623311
oct4222074744
91432256858
10575175140
11275742661
1214075bb98
1392216327
1456563d08
15357673e5
hex224879e4

575175140 has 12 divisors (see below), whose sum is σ = 1207867836. Its totient is φ = 230070048.

The previous prime is 575175109. The next prime is 575175149. The reversal of 575175140 is 41571575.

It can be written as a sum of positive squares in 2 ways, for example, as 63329764 + 511845376 = 7958^2 + 22624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 575175140.

It is not an unprimeable number, because it can be changed into a prime (575175149) 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 3 ways as a sum of consecutive naturals, for example, 14379359 + ... + 14379398.

It is an arithmetic number, because the mean of its divisors is an integer number (100655653).

Almost surely, 2575175140 is an apocalyptic number.

It is an amenable number.

575175140 is an abundant number, since it is smaller than the sum of its proper divisors (632692696).

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

575175140 is a wasteful number, since it uses less digits than its factorization.

575175140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28758766 (or 28758764 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 35.

The square root of 575175140 is about 23982.8092599679. The cubic root of 575175140 is about 831.6361686605.

The spelling of 575175140 in words is "five hundred seventy-five million, one hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 28758757 57517514 115035028 143793785 287587570 575175140