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575222405 = 5173664997
BaseRepresentation
bin100010010010010…
…011001010000101
31111002101022210112
4202102103022011
52134224104110
6133025002405
720153211152
oct4222231205
91432338715
10575222405
1127577511a
12140783405
13922319b4
1456577229
1535776405
hex22493285

575222405 has 8 divisors (see below), whose sum is σ = 694257912. Its totient is φ = 457517248.

The previous prime is 575222399. The next prime is 575222413. The reversal of 575222405 is 504222575.

It can be written as a sum of positive squares in 4 ways, for example, as 349802209 + 225420196 = 18703^2 + 15014^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 575222405 - 212 = 575218309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331634 + ... + 333363.

It is an arithmetic number, because the mean of its divisors is an integer number (86782239).

Almost surely, 2575222405 is an apocalyptic number.

It is an amenable number.

575222405 is a deficient number, since it is larger than the sum of its proper divisors (119035507).

575222405 is a wasteful number, since it uses less digits than its factorization.

575222405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665175.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 575222405 is about 23983.7946330434. The cubic root of 575222405 is about 831.6589479290.

The spelling of 575222405 in words is "five hundred seventy-five million, two hundred twenty-two thousand, four hundred five".

Divisors: 1 5 173 865 664997 3324985 115044481 575222405