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575700057 = 32192374789
BaseRepresentation
bin100010010100000…
…111110001011001
31111010021121000100
4202110013301121
52134334400212
6133043130013
720160240552
oct4224076131
91433247010
10575700057
11275a70a79
12140973909
139236b22a
145665d329
153581cbdc
hex22507c59

575700057 has 36 divisors (see below), whose sum is σ = 901545060. Its totient is φ = 353699136.

The previous prime is 575700049. The next prime is 575700079. The reversal of 575700057 is 750007575.

It can be written as a sum of positive squares in 2 ways, for example, as 269485056 + 306215001 = 16416^2 + 17499^2 .

It is not a de Polignac number, because 575700057 - 23 = 575700049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 575699994 and 575700030.

It is not an unprimeable number, because it can be changed into a prime (575700007) 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 35 ways as a sum of consecutive naturals, for example, 117819 + ... + 122607.

Almost surely, 2575700057 is an apocalyptic number.

575700057 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

575700057 is a deficient number, since it is larger than the sum of its proper divisors (325845003).

575700057 is a wasteful number, since it uses less digits than its factorization.

575700057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870 (or 4848 counting only the distinct ones).

The product of its (nonzero) digits is 42875, while the sum is 36.

The square root of 575700057 is about 23993.7503737953. The cubic root of 575700057 is about 831.8890813249.

The spelling of 575700057 in words is "five hundred seventy-five million, seven hundred thousand, fifty-seven".

Divisors: 1 3 9 19 37 57 111 171 333 361 703 1083 2109 3249 4789 6327 13357 14367 40071 43101 90991 120213 177193 272973 531579 818919 1594737 1728829 3366667 5186487 10100001 15559461 30300003 63966673 191900019 575700057