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683100243 = 3374398233
BaseRepresentation
bin101000101101110…
…100100001010011
31202121101002101000
4220231310201103
52344333201433
6151441113043
722633153620
oct5055644123
91677332330
10683100243
11320657361
12170928783
13ab6a3137
1466a19347
153ee85113
hex28b74853

683100243 has 32 divisors (see below), whose sum is σ = 1159347200. Its totient is φ = 389406528.

The previous prime is 683100227. The next prime is 683100247. The reversal of 683100243 is 342001386.

It is a happy number.

It is not a de Polignac number, because 683100243 - 24 = 683100227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683100247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78855 + ... + 87087.

It is an arithmetic number, because the mean of its divisors is an integer number (36229600).

Almost surely, 2683100243 is an apocalyptic number.

683100243 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

683100243 is a deficient number, since it is larger than the sum of its proper divisors (476246957).

683100243 is a wasteful number, since it uses less digits than its factorization.

683100243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8688 (or 8682 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 683100243 is about 26136.1864662770. The cubic root of 683100243 is about 880.7003047220.

The spelling of 683100243 in words is "six hundred eighty-three million, one hundred thousand, two hundred forty-three".

Divisors: 1 3 7 9 21 27 63 189 439 1317 3073 3951 8233 9219 11853 24699 27657 57631 74097 82971 172893 222291 518679 1556037 3614287 10842861 25300009 32528583 75900027 97585749 227700081 683100243