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4204242 = 232761547
BaseRepresentation
bin10000000010011011010010
321220121010200
4100002123102
52034013432
6230040030
750510160
oct20023322
97817120
104204242
112411789
1214a9016
13b42823
147b6230
15580a7c
hex4026d2

4204242 has 48 divisors (see below), whose sum is σ = 10600512. Its totient is φ = 1179360.

The previous prime is 4204237. The next prime is 4204243. The reversal of 4204242 is 2424024.

4204242 is a `hidden beast` number, since 420 + 4 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

4204242 is a modest number, since divided by 4242 gives 420 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4204243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7413 + ... + 7959.

It is an arithmetic number, because the mean of its divisors is an integer number (220844).

Almost surely, 24204242 is an apocalyptic number.

4204242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4204242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5300256).

4204242 is an abundant number, since it is smaller than the sum of its proper divisors (6396270).

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

4204242 is a wasteful number, since it uses less digits than its factorization.

4204242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4204242 is about 2050.4248340283. The cubic root of 4204242 is about 161.3971650898.

Adding to 4204242 its reverse (2424024), we get a palindrome (6628266).

The spelling of 4204242 in words is "four million, two hundred four thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 61 63 122 126 183 366 427 547 549 854 1094 1098 1281 1641 2562 3282 3829 3843 4923 7658 7686 9846 11487 22974 33367 34461 66734 68922 100101 200202 233569 300303 467138 600606 700707 1401414 2102121 4204242