Search a number
-
+
12160266 = 2319106669
BaseRepresentation
bin101110011000…
…110100001010
3211212210202020
4232120310022
511103112031
61112345310
7205234446
oct56306412
924783666
1012160266
116956208
1240a5236
132699c31
141887826
151103096
hexb98d0a

12160266 has 16 divisors (see below), whose sum is σ = 25600800. Its totient is φ = 3840048.

The previous prime is 12160259. The next prime is 12160279. The reversal of 12160266 is 66206121.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53221 + ... + 53448.

It is an arithmetic number, because the mean of its divisors is an integer number (1600050).

Almost surely, 212160266 is an apocalyptic number.

12160266 is an abundant number, since it is smaller than the sum of its proper divisors (13440534).

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

12160266 is a wasteful number, since it uses less digits than its factorization.

12160266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106693.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12160266 is about 3487.1572949897. The cubic root of 12160266 is about 229.9575599072.

Adding to 12160266 its reverse (66206121), we get a palindrome (78366387).

The spelling of 12160266 in words is "twelve million, one hundred sixty thousand, two hundred sixty-six".

Divisors: 1 2 3 6 19 38 57 114 106669 213338 320007 640014 2026711 4053422 6080133 12160266