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4568897 = 23319609
BaseRepresentation
bin10001011011011101000001
322121010100102
4101123131001
52132201042
6241532145
753556254
oct21333501
98533312
104568897
112640753
121644055
13c3c7b8
1486d09b
15603b32
hex45b741

4568897 has 4 divisors (see below), whose sum is σ = 4588740. Its totient is φ = 4549056.

The previous prime is 4568891. The next prime is 4568899. The reversal of 4568897 is 7988654.

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 3225616 + 1343281 = 1796^2 + 1159^2 .

It is a cyclic number.

It is not a de Polignac number, because 4568897 - 26 = 4568833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4568891) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9572 + ... + 10037.

It is an arithmetic number, because the mean of its divisors is an integer number (1147185).

Almost surely, 24568897 is an apocalyptic number.

It is an amenable number.

4568897 is a deficient number, since it is larger than the sum of its proper divisors (19843).

4568897 is a wasteful number, since it uses less digits than its factorization.

4568897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19842.

The product of its digits is 483840, while the sum is 47.

The square root of 4568897 is about 2137.4978362562. The cubic root of 4568897 is about 165.9346648579.

The spelling of 4568897 in words is "four million, five hundred sixty-eight thousand, eight hundred ninety-seven".

Divisors: 1 233 19609 4568897