Search a number
-
+
683513942 = 21917987209
BaseRepresentation
bin101000101111011…
…001100001010110
31202122011002212012
4220233121201112
52344434421232
6151454024222
722636526006
oct5057314126
91678132765
10683513942
1132090a161
12170aa8072
13ab7b9527
1466ac6006
15400179b2
hex28bd9856

683513942 has 8 divisors (see below), whose sum is σ = 1079232600. Its totient is φ = 323769744.

The previous prime is 683513893. The next prime is 683513959. The reversal of 683513942 is 249315386.

683513942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 683513942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8993567 + ... + 8993642.

It is an arithmetic number, because the mean of its divisors is an integer number (134904075).

Almost surely, 2683513942 is an apocalyptic number.

683513942 is a deficient number, since it is larger than the sum of its proper divisors (395718658).

683513942 is a wasteful number, since it uses less digits than its factorization.

683513942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17987230.

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

The square root of 683513942 is about 26144.0995637639. The cubic root of 683513942 is about 880.8780586765.

The spelling of 683513942 in words is "six hundred eighty-three million, five hundred thirteen thousand, nine hundred forty-two".

Divisors: 1 2 19 38 17987209 35974418 341756971 683513942