Search a number
-
+
385036000 = 255396259
BaseRepresentation
bin10110111100110…
…010111011100000
3222211111212002121
4112330302323200
51242032123000
6102112354024
712353515636
oct2674627340
9884455077
10385036000
11188385278
12a8b45914
1361a0246b
14391cb356
1523c09b1a
hex16f32ee0

385036000 has 48 divisors (see below), whose sum is σ = 946043280. Its totient is φ = 154012800.

The previous prime is 385035979. The next prime is 385036033. The reversal of 385036000 is 630583.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 44130 + ... + 52129.

It is an arithmetic number, because the mean of its divisors is an integer number (19709235).

Almost surely, 2385036000 is an apocalyptic number.

It is an amenable number.

385036000 is an abundant number, since it is smaller than the sum of its proper divisors (561007280).

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

385036000 is an equidigital number, since it uses as much as digits as its factorization.

385036000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96284 (or 96266 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 385036000 is about 19622.3342138493. The cubic root of 385036000 is about 727.5013088312.

Adding to 385036000 its reverse (630583), we get a palindrome (385666583).

The spelling of 385036000 in words is "three hundred eighty-five million, thirty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 96259 192518 385036 481295 770072 962590 1540144 1925180 2406475 3080288 3850360 4812950 7700720 9625900 12032375 15401440 19251800 24064750 38503600 48129500 77007200 96259000 192518000 385036000