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706830 = 23523561
BaseRepresentation
bin10101100100100001110
31022220120220
42230210032
5140104310
623052210
76002505
oct2544416
91286526
10706830
11443063
122a1066
131b9957
1414583c
15de670
hexac90e

706830 has 16 divisors (see below), whose sum is σ = 1696464. Its totient is φ = 188480.

The previous prime is 706829. The next prime is 706837. The reversal of 706830 is 38607.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 706830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706837) 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, 11751 + ... + 11810.

It is an arithmetic number, because the mean of its divisors is an integer number (106029).

2706830 is an apocalyptic number.

706830 is an abundant number, since it is smaller than the sum of its proper divisors (989634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

706830 is a wasteful number, since it uses less digits than its factorization.

706830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23571.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 706830 is about 840.7318240676. The cubic root of 706830 is about 89.0782462156.

The spelling of 706830 in words is "seven hundred six thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 23561 47122 70683 117805 141366 235610 353415 706830