Search a number
-
+
12284933 = 101121633
BaseRepresentation
bin101110110111…
…010000000101
3212010010202112
4232313100011
511121104213
61115150405
7206264063
oct56672005
925103675
1012284933
116a30941
124145405
1327118bb
1418bb033
151129ea8
hexbb7405

12284933 has 4 divisors (see below), whose sum is σ = 12406668. Its totient is φ = 12163200.

The previous prime is 12284879. The next prime is 12284941. The reversal of 12284933 is 33948221.

It is a happy number.

12284933 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33948221 = 101336121.

It can be written as a sum of positive squares in 2 ways, for example, as 11950849 + 334084 = 3457^2 + 578^2 .

It is a cyclic number.

It is not a de Polignac number, because 12284933 - 26 = 12284869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12284933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12284983) 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, 60716 + ... + 60917.

It is an arithmetic number, because the mean of its divisors is an integer number (3101667).

Almost surely, 212284933 is an apocalyptic number.

It is an amenable number.

12284933 is a deficient number, since it is larger than the sum of its proper divisors (121735).

12284933 is a wasteful number, since it uses less digits than its factorization.

12284933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121734.

The product of its digits is 10368, while the sum is 32.

The square root of 12284933 is about 3504.9868758670. The cubic root of 12284933 is about 230.7407309562.

The spelling of 12284933 in words is "twelve million, two hundred eighty-four thousand, nine hundred thirty-three".

Divisors: 1 101 121633 12284933