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683800534 = 22343523661
BaseRepresentation
bin101000110000011…
…111011111010110
31202122200122222201
4220300133133112
52400023104114
6151504115114
722642131364
oct5060373726
91678618881
10683800534
11320a9550a
12171005a9a
13ab889b01
1466b5c634
1540072874
hex28c1f7d6

683800534 has 32 divisors (see below), whose sum is σ = 1098941184. Its totient is φ = 318336480.

The previous prime is 683800531. The next prime is 683800549. The reversal of 683800534 is 435008386.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 683800493 and 683800502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683800531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034164 + ... + 1034824.

It is an arithmetic number, because the mean of its divisors is an integer number (34341912).

Almost surely, 2683800534 is an apocalyptic number.

683800534 is a deficient number, since it is larger than the sum of its proper divisors (415140650).

683800534 is a wasteful number, since it uses less digits than its factorization.

683800534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 683800534 is about 26149.5799966271. The cubic root of 683800534 is about 881.0011565455.

The spelling of 683800534 in words is "six hundred eighty-three million, eight hundred thousand, five hundred thirty-four".

Divisors: 1 2 23 43 46 86 523 661 989 1046 1322 1978 12029 15203 22489 24058 28423 30406 44978 56846 345703 517247 653729 691406 1034494 1307458 7951169 14865229 15902338 29730458 341900267 683800534