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6500052 = 223213171943
BaseRepresentation
bin11000110010111011010100
3110020020101200
4120302323110
53131000202
6351152500
7106151406
oct30627324
913206350
106500052
11373a649
122215730
1314677b0
14c12b76
15885e1c
hex632ed4

6500052 has 144 divisors (see below), whose sum is σ = 20180160. Its totient is φ = 1741824.

The previous prime is 6500029. The next prime is 6500059. The reversal of 6500052 is 2500056.

6500052 is digitally balanced in base 4, 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 (18).

It is a junction number, because it is equal to n+sod(n) for n = 6499998 and 6500034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151143 + ... + 151185.

It is an arithmetic number, because the mean of its divisors is an integer number (140140).

Almost surely, 26500052 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 6500052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10090080).

6500052 is an abundant number, since it is smaller than the sum of its proper divisors (13680108).

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

6500052 is a wasteful number, since it uses less digits than its factorization.

6500052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 6500052 is about 2549.5199548150. The cubic root of 6500052 is about 186.6260555077.

The spelling of 6500052 in words is "six million, five hundred thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 13 17 18 19 26 34 36 38 39 43 51 52 57 68 76 78 86 102 114 117 129 153 156 171 172 204 221 228 234 247 258 306 323 342 387 442 468 494 516 559 612 646 663 684 731 741 774 817 884 969 988 1118 1292 1326 1462 1482 1548 1634 1677 1938 1989 2193 2223 2236 2451 2652 2907 2924 2964 3268 3354 3876 3978 4199 4386 4446 4902 5031 5814 6579 6708 7353 7956 8398 8772 8892 9503 9804 10062 10621 11628 12597 13158 13889 14706 16796 19006 20124 21242 25194 26316 27778 28509 29412 31863 37791 38012 41667 42484 50388 55556 57018 63726 75582 83334 85527 95589 114036 125001 127452 151164 166668 171054 180557 191178 250002 342108 361114 382356 500004 541671 722228 1083342 1625013 2166684 3250026 6500052