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4204040 = 235227463
BaseRepresentation
bin10000000010011000001000
321220120212012
4100002120020
52034012130
6230035052
750506451
oct20023010
97816765
104204040
112411615
1214a8a88
13b426c9
147b6128
15580995
hex402608

4204040 has 32 divisors (see below), whose sum is σ = 9521280. Its totient is φ = 1670592.

The previous prime is 4204037. The next prime is 4204061. The reversal of 4204040 is 404024.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8849 + ... + 9311.

It is an arithmetic number, because the mean of its divisors is an integer number (297540).

Almost surely, 24204040 is an apocalyptic number.

4204040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4204040 is an abundant number, since it is smaller than the sum of its proper divisors (5317240).

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

4204040 is a wasteful number, since it uses less digits than its factorization.

4204040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4204040 is about 2050.3755753520. The cubic root of 4204040 is about 161.3945801808.

Adding to 4204040 its reverse (404024), we get a palindrome (4608064).

The spelling of 4204040 in words is "four million, two hundred four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 227 454 463 908 926 1135 1816 1852 2270 2315 3704 4540 4630 9080 9260 18520 105101 210202 420404 525505 840808 1051010 2102020 4204040