A384444 - cp's OEIS frontend

A384444 Positive integers k for which the sum of their digits equals the product of their prime digits.

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	10
7	20
8	22
9	30
10	50
11	70
12	100
13	123
14	132
15	200
16	202
17	213
18	220
19	231
20	300
21	312
22	321
23	500
24	700
25	1000
26	1023
27	1032
28	1203
29	1230
30	1247
31	1274
32	1302
33	1320
34	1356
35	1365
36	1427
37	1472
38	1536
39	1563
40	1635
41	1653
42	1724
43	1742
44	2000
45	2002
46	2013
47	2020
48	2031
49	2103
50	2130
51	2147

[1, 2, 3, 5, 7, 10, 20, 22, 30, 50, 70, 100, 123, 132, 200, 202, 213, 220, 231, 300, 312, 321, 500, 700, 1000, 1023, 1032, 1203, 1230, 1247, 1274, 1302, 1320, 1356, 1365, 1427, 1472, 1536, 1563, 1635, 1653, 1724, 1742, 2000, 2002, 2013, 2020, 2031, 2103, 2130, 2147]

cp's OEIS Frontend

A384444 Positive integers k for which the sum of their digits equals the product of their prime digits.

Table of values

List of values