Search a number
-
+
12202093 = 47259619
BaseRepresentation
bin101110100011…
…000001101101
3211221221010101
4232203001231
511110431333
61113311101
7205500421
oct56430155
924857111
1012202093
116984682
124105491
1326b2c97
141898b81
15111067d
hexba306d

12202093 has 4 divisors (see below), whose sum is σ = 12461760. Its totient is φ = 11942428.

The previous prime is 12202061. The next prime is 12202097. The reversal of 12202093 is 39020221.

It is a happy number.

12202093 is digitally balanced in base 2, because in such base 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39020221 = 43907447.

It is a cyclic number.

It is not a de Polignac number, because 12202093 - 25 = 12202061 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 12202093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202097) 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, 129763 + ... + 129856.

It is an arithmetic number, because the mean of its divisors is an integer number (3115440).

Almost surely, 212202093 is an apocalyptic number.

It is an amenable number.

12202093 is a deficient number, since it is larger than the sum of its proper divisors (259667).

12202093 is an equidigital number, since it uses as much as digits as its factorization.

12202093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259666.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 12202093 is about 3493.1494385440. The cubic root of 12202093 is about 230.2209156562.

The spelling of 12202093 in words is "twelve million, two hundred two thousand, ninety-three".

Divisors: 1 47 259619 12202093