Search a number
-
+
4200200 = 235221001
BaseRepresentation
bin10000000001011100001000
321220101120222
4100001130020
52033401300
6230005212
750462324
oct20013410
97811528
104200200
112409744
1214a6808
13b40a34
147b4984
1557e785
hex401708

4200200 has 24 divisors (see below), whose sum is σ = 9765930. Its totient is φ = 1680000.

The previous prime is 4200199. The next prime is 4200211. The reversal of 4200200 is 20024.

It can be written as a sum of positive squares in 3 ways, for example, as 2515396 + 1684804 = 1586^2 + 1298^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10301 + ... + 10700.

Almost surely, 24200200 is an apocalyptic number.

4200200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4200200 is an abundant number, since it is smaller than the sum of its proper divisors (5565730).

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

4200200 is a wasteful number, since it uses less digits than its factorization.

4200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21017 (or 21008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 4200200 is about 2049.4389476147. The cubic root of 4200200 is about 161.3454255597.

Adding to 4200200 its reverse (20024), we get a palindrome (4220224).

The spelling of 4200200 in words is "four million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 21001 42002 84004 105005 168008 210010 420020 525025 840040 1050050 2100100 4200200