Search a number
-
+
103488 = 2637211
BaseRepresentation
bin11001010001000000
312020221220
4121101000
511302423
62115040
7610500
oct312100
9166856
10103488
1170830
124ba80
1338148
1429a00
15209e3
hex19440

103488 has 84 divisors (see below), whose sum is σ = 347472. Its totient is φ = 26880.

The previous prime is 103483. The next prime is 103511. The reversal of 103488 is 884301.

It is a tau number, because it is divible by the number of its divisors (84).

It is a super-2 number, since 2×1034882 = 21419532288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (103483) by changing a digit.

103488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9403 + ... + 9413.

2103488 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 103488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173736).

103488 is an abundant number, since it is smaller than the sum of its proper divisors (243984).

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

103488 is a wasteful number, since it uses less digits than its factorization.

103488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 103488 is about 321.6955082061. The cubic root of 103488 is about 46.9493947554.

Adding to 103488 its reverse (884301), we get a palindrome (987789).

The spelling of 103488 in words is "one hundred three thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 64 66 77 84 88 96 98 112 132 147 154 168 176 192 196 224 231 264 294 308 336 352 392 448 462 528 539 588 616 672 704 784 924 1056 1078 1176 1232 1344 1568 1617 1848 2112 2156 2352 2464 3136 3234 3696 4312 4704 4928 6468 7392 8624 9408 12936 14784 17248 25872 34496 51744 103488