Search a number
-
+
5006820 = 22357213131
BaseRepresentation
bin10011000110010111100100
3100102101001210
4103012113210
52240204240
6255151420
760362100
oct23062744
910371053
105006820
11290a775
121815570
131063c20
14944900
1568d780
hex4c65e4

5006820 has 144 divisors (see below), whose sum is σ = 17696448. Its totient is φ = 1048320.

The previous prime is 5006773. The next prime is 5006831. The reversal of 5006820 is 286005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 47 ways as a sum of consecutive naturals, for example, 38155 + ... + 38285.

It is an arithmetic number, because the mean of its divisors is an integer number (122892).

Almost surely, 25006820 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 5006820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8848224).

5006820 is an abundant number, since it is smaller than the sum of its proper divisors (12689628).

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

5006820 is a wasteful number, since it uses less digits than its factorization.

5006820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5006820 is about 2237.5924561904. The cubic root of 5006820 is about 171.0753062519.

The spelling of 5006820 in words is "five million, six thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 49 52 60 65 70 78 84 91 98 105 130 131 140 147 156 182 195 196 210 245 260 262 273 294 364 390 393 420 455 490 524 546 588 637 655 735 780 786 910 917 980 1092 1274 1310 1365 1470 1572 1703 1820 1834 1911 1965 2548 2620 2730 2751 2940 3185 3406 3668 3822 3930 4585 5109 5460 5502 6370 6419 6812 7644 7860 8515 9170 9555 10218 11004 11921 12740 12838 13755 17030 18340 19110 19257 20436 23842 25545 25676 27510 32095 34060 35763 38220 38514 47684 51090 55020 59605 64190 71526 77028 83447 96285 102180 119210 128380 143052 166894 178815 192570 238420 250341 333788 357630 385140 417235 500682 715260 834470 1001364 1251705 1668940 2503410 5006820