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4574245 = 51370373
BaseRepresentation
bin10001011100110000100101
322121101200111
4101130300211
52132333440
6242013021
753610664
oct21346045
98541614
104574245
112644775
121647171
13c42070
14870ddb
156054ea
hex45cc25

4574245 has 8 divisors (see below), whose sum is σ = 5911416. Its totient is φ = 3377856.

The previous prime is 4574239. The next prime is 4574261. The reversal of 4574245 is 5424754.

It can be written as a sum of positive squares in 4 ways, for example, as 252004 + 4322241 = 502^2 + 2079^2 .

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 4574245 - 23 = 4574237 is a prime.

It is a d-powerful number, because it can be written as 42 + 5 + 76 + 49 + 2 + 411 + 53 .

It is a Duffinian number.

4574245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35122 + ... + 35251.

It is an arithmetic number, because the mean of its divisors is an integer number (738927).

Almost surely, 24574245 is an apocalyptic number.

It is an amenable number.

4574245 is a deficient number, since it is larger than the sum of its proper divisors (1337171).

4574245 is a wasteful number, since it uses less digits than its factorization.

4574245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70391.

The product of its digits is 22400, while the sum is 31.

The square root of 4574245 is about 2138.7484658089. The cubic root of 4574245 is about 165.9993830722. Note that the first 3 decimals are identical.

Adding to 4574245 its reverse (5424754), we get a palindrome (9998999).

The spelling of 4574245 in words is "four million, five hundred seventy-four thousand, two hundred forty-five".

Divisors: 1 5 13 65 70373 351865 914849 4574245