Search a number
-
+
682974312 = 23328457263
BaseRepresentation
bin101000101101010…
…101110001101000
31202121010200121220
4220231111301220
52344320134222
6151434302040
722632120516
oct5055256150
91677120556
10682974312
11320580789
12170887920
13ab65aa17
14669c54b6
153ee5cb5c
hex28b55c68

682974312 has 16 divisors (see below), whose sum is σ = 1707435840. Its totient is φ = 227658096.

The previous prime is 682974307. The next prime is 682974317. The reversal of 682974312 is 213479286.

It is an interprime number because it is at equal distance from previous prime (682974307) and next prime (682974317).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (682974317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14228608 + ... + 14228655.

It is an arithmetic number, because the mean of its divisors is an integer number (106714740).

Almost surely, 2682974312 is an apocalyptic number.

It is an amenable number.

682974312 is an abundant number, since it is smaller than the sum of its proper divisors (1024461528).

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

682974312 is a wasteful number, since it uses less digits than its factorization.

682974312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28457272 (or 28457268 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 682974312 is about 26133.7772241213. Note that the first 3 decimals coincide. The cubic root of 682974312 is about 880.6461817304.

The spelling of 682974312 in words is "six hundred eighty-two million, nine hundred seventy-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 28457263 56914526 85371789 113829052 170743578 227658104 341487156 682974312