Search a number
-
+
5673980 = 22513139157
BaseRepresentation
bin10101101001001111111100
3101200021020102
4111221033330
52423031410
6321340232
766141134
oct25511774
911607212
105673980
113225a44
121a97678
1312387b0
14a79ac4
157712a5
hex5693fc

5673980 has 48 divisors (see below), whose sum is σ = 13006560. Its totient is φ = 2066688.

The previous prime is 5673973. The next prime is 5673991. The reversal of 5673980 is 893765.

5673980 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 36062 + ... + 36218.

It is an arithmetic number, because the mean of its divisors is an integer number (270970).

Almost surely, 25673980 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 5673980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6503280).

5673980 is an abundant number, since it is smaller than the sum of its proper divisors (7332580).

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

5673980 is a wasteful number, since it uses less digits than its factorization.

5673980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 5673980 is about 2382.0117547989. The cubic root of 5673980 is about 178.3593715923.

The spelling of 5673980 in words is "five million, six hundred seventy-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 139 157 260 278 314 556 628 695 785 1390 1570 1807 2041 2780 3140 3614 4082 7228 8164 9035 10205 18070 20410 21823 36140 40820 43646 87292 109115 218230 283699 436460 567398 1134796 1418495 2836990 5673980