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4230053 = 18612273
BaseRepresentation
bin10000001000101110100101
321221220112122
4100020232211
52040330203
6230355325
750645342
oct20105645
97856478
104230053
11242a113
1214bbb45
13b514b9
147c17c9
15588538
hex408ba5

4230053 has 4 divisors (see below), whose sum is σ = 4234188. Its totient is φ = 4225920.

The previous prime is 4230007. The next prime is 4230071. The reversal of 4230053 is 3500324.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1481089 + 2748964 = 1217^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230053 - 212 = 4225957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230953) 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, 725 + ... + 2997.

It is an arithmetic number, because the mean of its divisors is an integer number (1058547).

Almost surely, 24230053 is an apocalyptic number.

It is an amenable number.

4230053 is a deficient number, since it is larger than the sum of its proper divisors (4135).

4230053 is a wasteful number, since it uses less digits than its factorization.

4230053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 4230053 is about 2056.7092648209. The cubic root of 4230053 is about 161.7267786993.

Adding to 4230053 its reverse (3500324), we get a palindrome (7730377).

The spelling of 4230053 in words is "four million, two hundred thirty thousand, fifty-three".

Divisors: 1 1861 2273 4230053