Search a number
-
+
5655020 = 2257311303
BaseRepresentation
bin10101100100100111101100
3101122022020012
4111210213230
52421430040
6321112352
766031640
oct25444754
911568205
105655020
113212778
121a886b8
13122cc87
14a72c20
1576a865
hex5649ec

5655020 has 48 divisors (see below), whose sum is σ = 14020608. Its totient is φ = 1874880.

The previous prime is 5655019. The next prime is 5655031. The reversal of 5655020 is 205565.

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, 3689 + ... + 4991.

It is an arithmetic number, because the mean of its divisors is an integer number (292096).

Almost surely, 25655020 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 5655020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7010304).

5655020 is an abundant number, since it is smaller than the sum of its proper divisors (8365588).

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

5655020 is a wasteful number, since it uses less digits than its factorization.

5655020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5655020 is about 2378.0285952864. The cubic root of 5655020 is about 178.1604831333.

The spelling of 5655020 in words is "five million, six hundred fifty-five thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 1303 2170 2606 4340 5212 6515 9121 13030 18242 26060 36484 40393 45605 80786 91210 161572 182420 201965 282751 403930 565502 807860 1131004 1413755 2827510 5655020