Search a number
-
+
80386608 = 24317294379
BaseRepresentation
bin1001100101010…
…01101000110000
312121021001200210
410302221220300
5131034332413
611550544120
71664163201
oct462515060
9177231623
1080386608
1141415715
1222b08040
1313867353
14a9675a8
1570cd3c3
hex4ca9a30

80386608 has 160 divisors (see below), whose sum is σ = 235699200. Its totient is φ = 23482368.

The previous prime is 80386597. The next prime is 80386661. The reversal of 80386608 is 80668308.

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 31 ways as a sum of consecutive naturals, for example, 1017513 + ... + 1017591.

It is an arithmetic number, because the mean of its divisors is an integer number (1473120).

Almost surely, 280386608 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 80386608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117849600).

80386608 is an abundant number, since it is smaller than the sum of its proper divisors (155312592).

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

80386608 is a wasteful number, since it uses less digits than its factorization.

80386608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 80386608 is about 8965.8579065252. The cubic root of 80386608 is about 431.5799242993.

The spelling of 80386608 in words is "eighty million, three hundred eighty-six thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 29 34 43 48 51 58 68 79 86 87 102 116 129 136 158 172 174 204 232 237 258 272 316 344 348 408 464 474 493 516 632 688 696 731 816 948 986 1032 1247 1264 1343 1392 1462 1479 1896 1972 2064 2193 2291 2494 2686 2924 2958 3397 3741 3792 3944 4029 4386 4582 4988 5372 5848 5916 6794 6873 7482 7888 8058 8772 9164 9976 10191 10744 11696 11832 13588 13746 14964 16116 17544 18328 19952 20382 21199 21488 23664 27176 27492 29928 32232 35088 36656 38947 40764 42398 54352 54984 57749 59856 63597 64464 77894 81528 84796 98513 109968 115498 116841 127194 155788 163056 169592 173247 197026 230996 233682 254388 295539 311576 339184 346494 394052 461992 467364 508776 591078 623152 692988 788104 923984 934728 1017552 1182156 1385976 1576208 1674721 1869456 2364312 2771952 3349442 4728624 5024163 6698884 10048326 13397768 20096652 26795536 40193304 80386608