Search a number
-
+
1196423 = 1319133
BaseRepresentation
bin100100100000110000111
32020210011222
410210012013
5301241143
641350555
713112054
oct4440607
92223158
101196423
11747988
1249845b
1332b757
1423202b
15189768
hex124187

1196423 has 4 divisors (see below), whose sum is σ = 1205688. Its totient is φ = 1187160.

The previous prime is 1196413. The next prime is 1196431. The reversal of 1196423 is 3246911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3246911 = 5096379.

It is a cyclic number.

It is not a de Polignac number, because 1196423 - 26 = 1196359 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1196392 and 1196401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1196413) 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, 4436 + ... + 4697.

It is an arithmetic number, because the mean of its divisors is an integer number (301422).

21196423 is an apocalyptic number.

1196423 is a deficient number, since it is larger than the sum of its proper divisors (9265).

1196423 is an equidigital number, since it uses as much as digits as its factorization.

1196423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9264.

The product of its digits is 1296, while the sum is 26.

The square root of 1196423 is about 1093.8112268577. The cubic root of 1196423 is about 106.1601648957.

The spelling of 1196423 in words is "one million, one hundred ninety-six thousand, four hundred twenty-three".

Divisors: 1 131 9133 1196423