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4223053 = 23183611
BaseRepresentation
bin10000000111000001001101
321221112221101
4100013001031
52040114203
6230303101
750616052
oct20070115
97845841
104223053
11242492a
1214b7a91
13b4b263
147bd029
1558641d
hex40704d

4223053 has 4 divisors (see below), whose sum is σ = 4406688. Its totient is φ = 4039420.

The previous prime is 4223029. The next prime is 4223057. The reversal of 4223053 is 3503224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4223053 is a prime.

It is a d-powerful number, because it can be written as 4 + 27 + 221 + 312 + 0 + 5 + 313 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4223053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223057) 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, 91783 + ... + 91828.

It is an arithmetic number, because the mean of its divisors is an integer number (1101672).

Almost surely, 24223053 is an apocalyptic number.

It is an amenable number.

4223053 is a deficient number, since it is larger than the sum of its proper divisors (183635).

4223053 is a wasteful number, since it uses less digits than its factorization.

4223053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183634.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4223053 is about 2055.0068126408. The cubic root of 4223053 is about 161.6375195738.

Adding to 4223053 its reverse (3503224), we get a palindrome (7726277).

The spelling of 4223053 in words is "four million, two hundred twenty-three thousand, fifty-three".

Divisors: 1 23 183611 4223053