Search a number
-
+
3072384 = 27337127
BaseRepresentation
bin1011101110000110000000
312210002112000
423232012000
51241304014
6145504000
735054250
oct13560600
95702460
103072384
111809367
121042000
138375a3
1459d960
1540a509
hex2ee180

3072384 has 128 divisors (see below), whose sum is σ = 10444800. Its totient is φ = 870912.

The previous prime is 3072373. The next prime is 3072403. The reversal of 3072384 is 4832703.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24129 + ... + 24255.

It is an arithmetic number, because the mean of its divisors is an integer number (81600).

Almost surely, 23072384 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 3072384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5222400).

3072384 is an abundant number, since it is smaller than the sum of its proper divisors (7372416).

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

3072384 is a wasteful number, since it uses less digits than its factorization.

3072384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3072384 is about 1752.8217251050. The cubic root of 3072384 is about 145.3757042429.

The spelling of 3072384 in words is "three million, seventy-two thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 127 128 144 168 189 192 216 224 252 254 288 336 378 381 384 432 448 504 508 576 672 756 762 864 889 896 1008 1016 1143 1152 1344 1512 1524 1728 1778 2016 2032 2286 2667 2688 3024 3048 3429 3456 3556 4032 4064 4572 5334 6048 6096 6858 7112 8001 8064 8128 9144 10668 12096 12192 13716 14224 16002 16256 18288 21336 24003 24192 24384 27432 28448 32004 36576 42672 48006 48768 54864 56896 64008 73152 85344 96012 109728 113792 128016 146304 170688 192024 219456 256032 341376 384048 438912 512064 768096 1024128 1536192 3072384