Search a number
-
+
385123482 = 23222739413
BaseRepresentation
bin10110111101001…
…000010010011010
3222211200022002200
4112331020102122
51242042422412
6102114311030
712354331662
oct2675102232
9884608080
10385123482
11188434a77
12a8b88476
1361a33223
14392111a2
1523c259dc
hex16f4849a

385123482 has 24 divisors (see below), whose sum is σ = 834890004. Its totient is φ = 128304384.

The previous prime is 385123471. The next prime is 385123507. The reversal of 385123482 is 284321583.

385123482 is a `hidden beast` number, since 38 + 512 + 34 + 82 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 263705121 + 121418361 = 16239^2 + 11019^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36208 + ... + 45620.

Almost surely, 2385123482 is an apocalyptic number.

385123482 is an abundant number, since it is smaller than the sum of its proper divisors (449766522).

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

385123482 is a wasteful number, since it uses less digits than its factorization.

385123482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11694 (or 11691 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 385123482 is about 19624.5632308085. The cubic root of 385123482 is about 727.5564019048.

The spelling of 385123482 in words is "three hundred eighty-five million, one hundred twenty-three thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 2273 4546 6819 9413 13638 18826 20457 28239 40914 56478 84717 169434 21395749 42791498 64187247 128374494 192561741 385123482