Search a number
-
+
105560260 = 225133710973
BaseRepresentation
bin1100100101010…
…11100011000100
321100122000110021
412102223203010
5204010412020
614250304524
72421150601
oct622534304
9240560407
10105560260
1154649a93
122b428144
1318b3c5c0
141003b6a8
1594021aa
hex64ab8c4

105560260 has 48 divisors (see below), whose sum is σ = 245203056. Its totient is φ = 37919232.

The previous prime is 105560237. The next prime is 105560269. The reversal of 105560260 is 62065501.

It can be written as a sum of positive squares in 8 ways, for example, as 5184 + 105555076 = 72^2 + 10274^2 .

It is a super-3 number, since 3×1055602603 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (105560269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4134 + ... + 15106.

It is an arithmetic number, because the mean of its divisors is an integer number (5108397).

Almost surely, 2105560260 is an apocalyptic number.

105560260 is a gapful number since it is divisible by the number (10) 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 105560260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122601528).

105560260 is an abundant number, since it is smaller than the sum of its proper divisors (139642796).

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

105560260 is a wasteful number, since it uses less digits than its factorization.

105560260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032 (or 11030 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 105560260 is about 10274.2522842297. The cubic root of 105560260 is about 472.6070005799.

The spelling of 105560260 in words is "one hundred five million, five hundred sixty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 37 52 65 74 130 148 185 260 370 481 740 962 1924 2405 4810 9620 10973 21946 43892 54865 109730 142649 219460 285298 406001 570596 713245 812002 1426490 1624004 2030005 2852980 4060010 5278013 8120020 10556026 21112052 26390065 52780130 105560260