Search a number
-
+
395083328 = 2623972767
BaseRepresentation
bin10111100011000…
…111111001000000
31000112102022102212
4113203013321000
51302120131303
6103112001252
712535103303
oct2743077100
91015368385
10395083328
11193017a52
12b0390228
1363b0c723
143a684b3a
1524a41ad8
hex178c7e40

395083328 has 56 divisors (see below), whose sum is σ = 826812672. Its totient is φ = 186937344.

The previous prime is 395083301. The next prime is 395083333. The reversal of 395083328 is 823380593.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141401 + ... + 144167.

It is an arithmetic number, because the mean of its divisors is an integer number (14764512).

Almost surely, 2395083328 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 395083328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413406336).

395083328 is an abundant number, since it is smaller than the sum of its proper divisors (431729344).

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

395083328 is a wasteful number, since it uses less digits than its factorization.

395083328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 395083328 is about 19876.7031471519. The cubic root of 395083328 is about 733.7749831825.

It can be divided in two parts, 3950 and 83328, that added together give a palindrome (87278).

The spelling of 395083328 in words is "three hundred ninety-five million, eighty-three thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 23 32 46 64 92 97 184 194 368 388 736 776 1472 1552 2231 2767 3104 4462 5534 6208 8924 11068 17848 22136 35696 44272 63641 71392 88544 127282 142784 177088 254564 268399 509128 536798 1018256 1073596 2036512 2147192 4073024 4294384 6173177 8588768 12346354 17177536 24692708 49385416 98770832 197541664 395083328