Search a number
-
+
104855328 = 2532438467
BaseRepresentation
bin1100011111111…
…11011100100000
321022022012110200
412033333130200
5203320332303
614223225200
72412153444
oct617773440
9238265420
10104855328
11542083a6
122b148200
1318953796
14dcd6824
1593133a3
hex63ff720

104855328 has 72 divisors (see below), whose sum is σ = 305152848. Its totient is φ = 34134912.

The previous prime is 104855297. The next prime is 104855341. The reversal of 104855328 is 823558401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a junction number, because it is equal to n+sod(n) for n = 104855292 and 104855301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8151 + ... + 16617.

It is an arithmetic number, because the mean of its divisors is an integer number (4238234).

Almost surely, 2104855328 is an apocalyptic number.

104855328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104855328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152576424).

104855328 is an abundant number, since it is smaller than the sum of its proper divisors (200297520).

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

104855328 is a wasteful number, since it uses less digits than its factorization.

104855328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8526 (or 8515 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 104855328 is about 10239.8890618991. The cubic root of 104855328 is about 471.5526259910.

The spelling of 104855328 in words is "one hundred four million, eight hundred fifty-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 72 86 96 129 144 172 258 288 344 387 516 688 774 1032 1376 1548 2064 3096 4128 6192 8467 12384 16934 25401 33868 50802 67736 76203 101604 135472 152406 203208 270944 304812 364081 406416 609624 728162 812832 1092243 1219248 1456324 2184486 2438496 2912648 3276729 4368972 5825296 6553458 8737944 11650592 13106916 17475888 26213832 34951776 52427664 104855328