Search a number
-
+
12020296 = 2312711831
BaseRepresentation
bin101101110110…
…101001001000
3211121200202011
4231312221020
511034122141
61105345304
7204112411
oct55665110
924550664
1012020296
116870032
124038234
13264b302
14184c808
1510c6881
hexb76a48

12020296 has 16 divisors (see below), whose sum is σ = 22717440. Its totient is φ = 5962320.

The previous prime is 12020249. The next prime is 12020299. The reversal of 12020296 is 69202021.

It is a happy number.

12020296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12020299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4900 + ... + 6931.

It is an arithmetic number, because the mean of its divisors is an integer number (1419840).

Almost surely, 212020296 is an apocalyptic number.

It is an amenable number.

12020296 is a deficient number, since it is larger than the sum of its proper divisors (10697144).

12020296 is a wasteful number, since it uses less digits than its factorization.

12020296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11964 (or 11960 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12020296 is about 3467.0298527702. The cubic root of 12020296 is about 229.0718487009.

The spelling of 12020296 in words is "twelve million, twenty thousand, two hundred ninety-six".

Divisors: 1 2 4 8 127 254 508 1016 11831 23662 47324 94648 1502537 3005074 6010148 12020296