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575256405 = 3538350427
BaseRepresentation
bin100010010010011…
…011011101010101
31111002110001102210
4202102123131111
52134231201110
6133025424033
720153412243
oct4222333525
91432401383
10575256405
11275798719
1214079b019
1392244309
1456585793
1535781520
hex2249b755

575256405 has 8 divisors (see below), whose sum is σ = 920410272. Its totient is φ = 306803408.

The previous prime is 575256403. The next prime is 575256467. The reversal of 575256405 is 504652575.

575256405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 575256405 - 21 = 575256403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575256401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19175199 + ... + 19175228.

It is an arithmetic number, because the mean of its divisors is an integer number (115051284).

Almost surely, 2575256405 is an apocalyptic number.

It is an amenable number.

575256405 is a deficient number, since it is larger than the sum of its proper divisors (345153867).

575256405 is a wasteful number, since it uses less digits than its factorization.

575256405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38350435.

The product of its (nonzero) digits is 210000, while the sum is 39.

The square root of 575256405 is about 23984.5034345095. The cubic root of 575256405 is about 831.6753333867.

The spelling of 575256405 in words is "five hundred seventy-five million, two hundred fifty-six thousand, four hundred five".

Divisors: 1 3 5 15 38350427 115051281 191752135 575256405