Search a number
-
+
38294208 = 26348389
BaseRepresentation
bin1001001000010…
…1001011000000
32200001112210000
42102011023000
534300403313
63444440000
7643331631
oct222051300
980045700
1038294208
111a686007
12109a9000
137c1a2c4
14512b888
153566673
hex24852c0

38294208 has 140 divisors (see below), whose sum is σ = 116174520. Its totient is φ = 12469248.

The previous prime is 38294203. The next prime is 38294213. The reversal of 38294208 is 80249283.

It is an interprime number because it is at equal distance from previous prime (38294203) and next prime (38294213).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (38294203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 430228 + ... + 430316.

It is an arithmetic number, because the mean of its divisors is an integer number (829818).

Almost surely, 238294208 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 38294208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58087260).

38294208 is an abundant number, since it is smaller than the sum of its proper divisors (77880312).

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

38294208 is an equidigital number, since it uses as much as digits as its factorization.

38294208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 38294208 is about 6188.2314113162. The cubic root of 38294208 is about 337.0629602331.

The spelling of 38294208 in words is "thirty-eight million, two hundred ninety-four thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 83 89 96 108 144 162 166 178 192 216 249 267 288 324 332 356 432 498 534 576 648 664 712 747 801 864 996 1068 1296 1328 1424 1494 1602 1728 1992 2136 2241 2403 2592 2656 2848 2988 3204 3984 4272 4482 4806 5184 5312 5696 5976 6408 6723 7209 7387 7968 8544 8964 9612 11952 12816 13446 14418 14774 15936 17088 17928 19224 22161 23904 25632 26892 28836 29548 35856 38448 44322 47808 51264 53784 57672 59096 66483 71712 76896 88644 107568 115344 118192 132966 143424 153792 177288 199449 215136 230688 236384 265932 354576 398898 430272 461376 472768 531864 598347 709152 797796 1063728 1196694 1418304 1595592 2127456 2393388 3191184 4254912 4786776 6382368 9573552 12764736 19147104 38294208