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6244680 = 2335134003
BaseRepresentation
bin10111110100100101001000
3102202021002110
4113310211020
53044312210
6341502320
7104036031
oct27644510
912667073
106244680
1135857a2
1221119a0
1313a84a0
14b87a88
15835420
hex5f4948

6244680 has 64 divisors (see below), whose sum is σ = 20180160. Its totient is φ = 1536768.

The previous prime is 6244649. The next prime is 6244691. The reversal of 6244680 is 864426.

6244680 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442 + ... + 3561.

It is an arithmetic number, because the mean of its divisors is an integer number (315315).

Almost surely, 26244680 is an apocalyptic number.

6244680 is a gapful number since it is divisible by the number (60) 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 6244680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10090080).

6244680 is an abundant number, since it is smaller than the sum of its proper divisors (13935480).

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

6244680 is a wasteful number, since it uses less digits than its factorization.

6244680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030 (or 4026 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 6244680 is about 2498.9357734844. The cubic root of 6244680 is about 184.1492959691.

It can be divided in two parts, 62446 and 80, that added together give a palindrome (62526).

The spelling of 6244680 in words is "six million, two hundred forty-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 4003 8006 12009 16012 20015 24018 32024 40030 48036 52039 60045 80060 96072 104078 120090 156117 160120 208156 240180 260195 312234 416312 480360 520390 624468 780585 1040780 1248936 1561170 2081560 3122340 6244680