Search a number
-
+
683020 = 225133771
BaseRepresentation
bin10100110110000001100
31021200221001
42212300030
5133324040
622350044
75543212
oct2466014
91250831
10683020
11427188
1228b324
131abb70
1413acb2
15d759a
hexa6c0c

683020 has 48 divisors (see below), whose sum is σ = 1608768. Its totient is φ = 241920.

The previous prime is 683003. The next prime is 683021. The reversal of 683020 is 20386.

It is not an unprimeable number, because it can be changed into a prime (683021) 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, 9585 + ... + 9655.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2683020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804384).

683020 is an abundant number, since it is smaller than the sum of its proper divisors (925748).

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

683020 is a wasteful number, since it uses less digits than its factorization.

683020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 683020 is about 826.4502404864. The cubic root of 683020 is about 88.0665818421.

The spelling of 683020 in words is "six hundred eighty-three thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 37 52 65 71 74 130 142 148 185 260 284 355 370 481 710 740 923 962 1420 1846 1924 2405 2627 3692 4615 4810 5254 9230 9620 10508 13135 18460 26270 34151 52540 68302 136604 170755 341510 683020