Search a number
-
+
6220560 = 243525919
BaseRepresentation
bin10111101110101100010000
3102201001000010
4113232230100
53043024220
6341154520
7103605513
oct27565420
912631003
106220560
113569665
1220bba40
13139a508
14b7cd7a
1582d1e0
hex5eeb10

6220560 has 40 divisors (see below), whose sum is σ = 19284480. Its totient is φ = 1658752.

The previous prime is 6220519. The next prime is 6220567. The reversal of 6220560 is 650226.

6220560 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (6220567) 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, 12720 + ... + 13199.

It is an arithmetic number, because the mean of its divisors is an integer number (482112).

Almost surely, 26220560 is an apocalyptic number.

6220560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6220560 is an abundant number, since it is smaller than the sum of its proper divisors (13063920).

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

6220560 is a wasteful number, since it uses less digits than its factorization.

6220560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25935 (or 25929 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6220560 is about 2494.1050499127. The cubic root of 6220560 is about 183.9118985915.

Adding to 6220560 its reverse (650226), we get a palindrome (6870786).

The spelling of 6220560 in words is "six million, two hundred twenty thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 25919 51838 77757 103676 129595 155514 207352 259190 311028 388785 414704 518380 622056 777570 1036760 1244112 1555140 2073520 3110280 6220560