Search a number
-
+
103585248 = 25321373379
BaseRepresentation
bin1100010110010…
…01010111100000
321012220200020200
412023021113200
5203004211443
614140105200
72365313544
oct613112740
9235820220
10103585248
1153520148
122a835200
13185ca660
14da85a24
159161dd3
hex62c95e0

103585248 has 144 divisors (see below), whose sum is σ = 322423920. Its totient is φ = 31352832.

The previous prime is 103585243. The next prime is 103585277. The reversal of 103585248 is 842585301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×1035852483 (a number of 25 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103585243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273123 + ... + 273501.

It is an arithmetic number, because the mean of its divisors is an integer number (2239055).

Almost surely, 2103585248 is an apocalyptic number.

103585248 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 103585248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161211960).

103585248 is an abundant number, since it is smaller than the sum of its proper divisors (218838672).

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

103585248 is a wasteful number, since it uses less digits than its factorization.

103585248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 470 counting only the distinct ones).

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

The square root of 103585248 is about 10177.6838229530. The cubic root of 103585248 is about 469.6409631610.

The spelling of 103585248 in words is "one hundred three million, five hundred eighty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 73 78 96 104 117 144 146 156 208 219 234 288 292 312 379 416 438 468 584 624 657 758 876 936 949 1137 1168 1248 1314 1516 1752 1872 1898 2274 2336 2628 2847 3032 3411 3504 3744 3796 4548 4927 5256 5694 6064 6822 7008 7592 8541 9096 9854 10512 11388 12128 13644 14781 15184 17082 18192 19708 21024 22776 27288 27667 29562 30368 34164 36384 39416 44343 45552 54576 55334 59124 68328 78832 83001 88686 91104 109152 110668 118248 136656 157664 166002 177372 221336 236496 249003 273312 332004 354744 359671 442672 472992 498006 664008 709488 719342 885344 996012 1079013 1328016 1418976 1438684 1992024 2158026 2656032 2877368 3237039 3984048 4316052 5754736 6474078 7968096 8632104 11509472 12948156 17264208 25896312 34528416 51792624 103585248