Search a number
-
+
830707 = 31127211
BaseRepresentation
bin11001010110011110011
31120012111221
43022303303
5203040312
625445511
710026613
oct3126363
91505457
10830707
11518139
12340897
13231157
14178a43
15116207
hexcacf3

830707 has 8 divisors (see below), whose sum is σ = 868352. Its totient is φ = 793800.

The previous prime is 830693. The next prime is 830719. The reversal of 830707 is 707038.

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

It is a cyclic number.

It is not a de Polignac number, because 830707 - 27 = 830579 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3832 + ... + 4042.

It is an arithmetic number, because the mean of its divisors is an integer number (108544).

2830707 is an apocalyptic number.

830707 is a deficient number, since it is larger than the sum of its proper divisors (37645).

830707 is a wasteful number, since it uses less digits than its factorization.

830707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 830707 is about 911.4312919798. The cubic root of 830707 is about 94.0046398796.

The spelling of 830707 in words is "eight hundred thirty thousand, seven hundred seven".

Divisors: 1 31 127 211 3937 6541 26797 830707