Search a number
-
+
6631024 = 242931461
BaseRepresentation
bin11001010010111001110000
3110110220001111
4121102321300
53144143044
6354043104
7110235301
oct31227160
913426044
106631024
113819a94
122279494
1314b22aa
14c487a8
158aeb34
hex652e70

6631024 has 40 divisors (see below), whose sum is σ = 13749120. Its totient is φ = 3091200.

The previous prime is 6631021. The next prime is 6631033. The reversal of 6631024 is 4201366.

It is a junction number, because it is equal to n+sod(n) for n = 6630986 and 6631004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6631021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14154 + ... + 14614.

It is an arithmetic number, because the mean of its divisors is an integer number (343728).

Almost surely, 26631024 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 6631024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6874560).

6631024 is an abundant number, since it is smaller than the sum of its proper divisors (7118096).

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

6631024 is a wasteful number, since it uses less digits than its factorization.

6631024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 6631024 is about 2575.0774745627. The cubic root of 6631024 is about 187.8711959135.

The spelling of 6631024 in words is "six million, six hundred thirty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 29 31 58 62 116 124 232 248 461 464 496 899 922 1798 1844 3596 3688 7192 7376 13369 14291 14384 26738 28582 53476 57164 106952 114328 213904 228656 414439 828878 1657756 3315512 6631024