Search a number
-
+
4233020 = 2251171271
BaseRepresentation
bin10000001001011100111100
321222001121112
4100021130330
52040424040
6230421152
750660111
oct20113474
97861545
104233020
112431370
1215017b8
13b5295c
147c2908
15589365
hex40973c

4233020 has 48 divisors (see below), whose sum is σ = 9870336. Its totient is φ = 1512000.

The previous prime is 4233013. The next prime is 4233023. The reversal of 4233020 is 203324.

It is a junction number, because it is equal to n+sod(n) for n = 4232986 and 4233004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15485 + ... + 15755.

It is an arithmetic number, because the mean of its divisors is an integer number (205632).

Almost surely, 24233020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4233020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4935168).

4233020 is an abundant number, since it is smaller than the sum of its proper divisors (5637316).

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

4233020 is a wasteful number, since it uses less digits than its factorization.

4233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 4233020 is about 2057.4304362481. The cubic root of 4233020 is about 161.7645821033.

Adding to 4233020 its reverse (203324), we get a palindrome (4436344).

It can be divided in two parts, 423 and 3020, that added together give a palindrome (3443).

The spelling of 4233020 in words is "four million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 142 220 271 284 355 542 710 781 1084 1355 1420 1562 2710 2981 3124 3905 5420 5962 7810 11924 14905 15620 19241 29810 38482 59620 76964 96205 192410 211651 384820 423302 846604 1058255 2116510 4233020