Search a number
-
+
4213230 = 235720063
BaseRepresentation
bin10000000100100111101110
321221001110120
4100010213232
52034310410
6230145410
750545320
oct20044756
97831416
104213230
11241850a
1214b2266
13b46948
147b9610
15583570
hex4049ee

4213230 has 32 divisors (see below), whose sum is σ = 11556864. Its totient is φ = 962976.

The previous prime is 4213217. The next prime is 4213277. The reversal of 4213230 is 323124.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9822 + ... + 10241.

It is an arithmetic number, because the mean of its divisors is an integer number (361152).

Almost surely, 24213230 is an apocalyptic number.

4213230 is an abundant number, since it is smaller than the sum of its proper divisors (7343634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4213230 is a wasteful number, since it uses less digits than its factorization.

4213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20080.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4213230 is about 2052.6154047946. The cubic root of 4213230 is about 161.5120970404.

Adding to 4213230 its reverse (323124), we get a palindrome (4536354).

The spelling of 4213230 in words is "four million, two hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 20063 40126 60189 100315 120378 140441 200630 280882 300945 421323 601890 702205 842646 1404410 2106615 4213230