Search a number
-
+
3163740 = 223567787
BaseRepresentation
bin1100000100011001011100
312221201211120
430010121130
51302214430
6151450540
735614506
oct14043134
95851746
103163740
111870a68
121086a50
1386a048
145c4d76
15427610
hex30465c

3163740 has 48 divisors (see below), whose sum is σ = 9002112. Its totient is φ = 830016.

The previous prime is 3163739. The next prime is 3163753. The reversal of 3163740 is 473613.

3163740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3163740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3627 + ... + 4413.

It is an arithmetic number, because the mean of its divisors is an integer number (187544).

Almost surely, 23163740 is an apocalyptic number.

3163740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3163740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4501056).

3163740 is an abundant number, since it is smaller than the sum of its proper divisors (5838372).

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

3163740 is a wasteful number, since it uses less digits than its factorization.

3163740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 3163740 is about 1778.6905295751. The cubic root of 3163740 is about 146.8025485430.

The spelling of 3163740 in words is "three million, one hundred sixty-three thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 787 804 1005 1340 1574 2010 2361 3148 3935 4020 4722 7870 9444 11805 15740 23610 47220 52729 105458 158187 210916 263645 316374 527290 632748 790935 1054580 1581870 3163740