Search a number
-
+
11180196 = 22322910709
BaseRepresentation
bin101010101001…
…100010100100
3210001000100100
4222221202210
510330231241
61035344100
7164013216
oct52514244
923030310
1011180196
116346935
1238b2030
132415b01
1416b05b6
15eac9b6
hexaa98a4

11180196 has 36 divisors (see below), whose sum is σ = 29238300. Its totient is φ = 3597888.

The previous prime is 11180173. The next prime is 11180201. The reversal of 11180196 is 69108111.

It can be written as a sum of positive squares in 2 ways, for example, as 8820900 + 2359296 = 2970^2 + 1536^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 4311 + ... + 6398.

It is an arithmetic number, because the mean of its divisors is an integer number (812175).

Almost surely, 211180196 is an apocalyptic number.

It is an amenable number.

11180196 is an abundant number, since it is smaller than the sum of its proper divisors (18058104).

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

11180196 is a wasteful number, since it uses less digits than its factorization.

11180196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748 (or 10743 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 11180196 is about 3343.6800086133. The cubic root of 11180196 is about 223.6058384959.

The spelling of 11180196 in words is "eleven million, one hundred eighty thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 10709 21418 32127 42836 64254 96381 128508 192762 310561 385524 621122 931683 1242244 1863366 2795049 3726732 5590098 11180196