Search a number
-
+
383200272 = 243271329243
BaseRepresentation
bin10110110101110…
…010110000010000
3222201001120221200
4112311302300100
51241044402042
6102005151200
712332101650
oct2665626020
9881046850
10383200272
11187341044
12a83bb500
136150ba30
1438c70360
1523995c4c
hex16d72c10

383200272 has 120 divisors (see below), whose sum is σ = 1319957184. Its totient is φ = 101060352.

The previous prime is 383200267. The next prime is 383200297. The reversal of 383200272 is 272002383.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1518 + ... + 27725.

Almost surely, 2383200272 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 383200272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659978592).

383200272 is an abundant number, since it is smaller than the sum of its proper divisors (936756912).

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

383200272 is a wasteful number, since it uses less digits than its factorization.

383200272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29277 (or 29268 counting only the distinct ones).

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

The square root of 383200272 is about 19575.5018326479. The cubic root of 383200272 is about 726.3433023372.

The spelling of 383200272 in words is "three hundred eighty-three million, two hundred thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 52 56 63 72 78 84 91 104 112 117 126 144 156 168 182 208 234 252 273 312 336 364 468 504 546 624 728 819 936 1008 1092 1456 1638 1872 2184 3276 4368 6552 13104 29243 58486 87729 116972 175458 204701 233944 263187 350916 380159 409402 467888 526374 614103 701832 760318 818804 1052748 1140477 1228206 1403664 1520636 1637608 1842309 2105496 2280954 2456412 2661113 3041272 3275216 3421431 3684618 4210992 4561908 4912824 5322226 6082544 6842862 7369236 7983339 9123816 9825648 10644452 13685724 14738472 15966678 18247632 21288904 23950017 27371448 29476944 31933356 42577808 47900034 54742896 63866712 95800068 127733424 191600136 383200272