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576374945 = 5115274989
BaseRepresentation
bin100010010110101…
…100100010100001
31111011112212210012
4202112230202201
52140022444240
6133105414305
720166051266
oct4226544241
91434485705
10576374945
11276392033
1214103a395
1392546483
145679726d
1535902b65
hex225ac8a1

576374945 has 4 divisors (see below), whose sum is σ = 691649940. Its totient is φ = 461099952.

The previous prime is 576374927. The next prime is 576374957. The reversal of 576374945 is 549473675.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 362864401 + 213510544 = 19049^2 + 14612^2 .

It is a cyclic number.

It is not a de Polignac number, because 576374945 - 212 = 576370849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 576374893 and 576374902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57637490 + ... + 57637499.

It is an arithmetic number, because the mean of its divisors is an integer number (172912485).

Almost surely, 2576374945 is an apocalyptic number.

It is an amenable number.

576374945 is a deficient number, since it is larger than the sum of its proper divisors (115274995).

576374945 is a wasteful number, since it uses less digits than its factorization.

576374945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115274994.

The product of its digits is 3175200, while the sum is 50.

The square root of 576374945 is about 24007.8100833874. The cubic root of 576374945 is about 832.2140264111.

It can be divided in two parts, 5763 and 74945, that added together give a palindrome (80708).

The spelling of 576374945 in words is "five hundred seventy-six million, three hundred seventy-four thousand, nine hundred forty-five".

Divisors: 1 5 115274989 576374945