Search a number
-
+
30040200 = 2333525563
BaseRepresentation
bin111001010011…
…0000010001000
32002112012102000
41302212002020
530142241300
62551511000
7513223521
oct162460210
962465360
1030040200
1115a58713
12a088460
1362ba388
143dbd848
152985c00
hex1ca6088

30040200 has 96 divisors (see below), whose sum is σ = 103490400. Its totient is φ = 8009280.

The previous prime is 30040193. The next prime is 30040211. The reversal of 30040200 is 204003.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2619 + ... + 8181.

It is an arithmetic number, because the mean of its divisors is an integer number (1078025).

Almost surely, 230040200 is an apocalyptic number.

30040200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30040200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51745200).

30040200 is an abundant number, since it is smaller than the sum of its proper divisors (73450200).

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

30040200 is a wasteful number, since it uses less digits than its factorization.

30040200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588 (or 5573 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 30040200 is about 5480.8940876466. The cubic root of 30040200 is about 310.8619783674.

Adding to 30040200 its reverse (204003), we get a palindrome (30244203).

The spelling of 30040200 in words is "thirty million, forty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 90 100 108 120 135 150 180 200 216 225 270 300 360 450 540 600 675 900 1080 1350 1800 2700 5400 5563 11126 16689 22252 27815 33378 44504 50067 55630 66756 83445 100134 111260 133512 139075 150201 166890 200268 222520 250335 278150 300402 333780 400536 417225 500670 556300 600804 667560 751005 834450 1001340 1112600 1201608 1251675 1502010 1668900 2002680 2503350 3004020 3337800 3755025 5006700 6008040 7510050 10013400 15020100 30040200