Search a number
-
+
683724093 = 31381121617
BaseRepresentation
bin101000110000001…
…100110100111101
31202122112210010120
4220300030310331
52400013132333
6151502325153
722641362463
oct5060146475
91678483116
10683724093
11320a43038
12170b897b9
13ab861090
1466b3c833
1540059db3
hex28c0cd3d

683724093 has 16 divisors (see below), whose sum is σ = 983013696. Its totient is φ = 420215040.

The previous prime is 683724091. The next prime is 683724113. The reversal of 683724093 is 390427386.

It is not a de Polignac number, because 683724093 - 21 = 683724091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683724091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20821 + ... + 42437.

It is an arithmetic number, because the mean of its divisors is an integer number (61438356).

Almost surely, 2683724093 is an apocalyptic number.

It is an amenable number.

683724093 is a deficient number, since it is larger than the sum of its proper divisors (299289603).

683724093 is a wasteful number, since it uses less digits than its factorization.

683724093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22444.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 683724093 is about 26148.1183453035. The cubic root of 683724093 is about 880.9683267383.

The spelling of 683724093 in words is "six hundred eighty-three million, seven hundred twenty-four thousand, ninety-three".

Divisors: 1 3 13 39 811 2433 10543 21617 31629 64851 281021 843063 17531387 52594161 227908031 683724093