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4574243 = 15130293
BaseRepresentation
bin10001011100110000100011
322121101200102
4101130300203
52132333433
6242013015
753610662
oct21346043
98541612
104574243
112644773
12164716b
13c4206b
14870dd9
156054e8
hex45cc23

4574243 has 4 divisors (see below), whose sum is σ = 4604688. Its totient is φ = 4543800.

The previous prime is 4574239. The next prime is 4574261. The reversal of 4574243 is 3424754.

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

It is a cyclic number.

It is not a de Polignac number, because 4574243 - 22 = 4574239 is a prime.

It is a d-powerful number, because it can be written as 4 + 5 + 76 + 49 + 27 + 411 + 32 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4574233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14996 + ... + 15297.

It is an arithmetic number, because the mean of its divisors is an integer number (1151172).

Almost surely, 24574243 is an apocalyptic number.

4574243 is a deficient number, since it is larger than the sum of its proper divisors (30445).

4574243 is a wasteful number, since it uses less digits than its factorization.

4574243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30444.

The product of its digits is 13440, while the sum is 29.

The square root of 4574243 is about 2138.7479982457. The cubic root of 4574243 is about 165.9993588788. Note that the first 3 decimals are identical.

Adding to 4574243 its reverse (3424754), we get a palindrome (7998997).

The spelling of 4574243 in words is "four million, five hundred seventy-four thousand, two hundred forty-three".

Divisors: 1 151 30293 4574243