Search a number
-
+
196049 = 724001
BaseRepresentation
bin101111110111010001
3100221221002
4233313101
522233144
64111345
71444400
oct576721
9327832
10196049
11124327
1295555
136b309
1451637
153d14e
hex2fdd1

196049 has 6 divisors (see below), whose sum is σ = 228114. Its totient is φ = 168000.

The previous prime is 196043. The next prime is 196051. The reversal of 196049 is 940691.

It can be written as a sum of positive squares in only one way, i.e., 117649 + 78400 = 343^2 + 280^2 .

It is not a de Polignac number, because 196049 - 24 = 196033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (196043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1952 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (38019).

2196049 is an apocalyptic number.

It is an amenable number.

196049 is a deficient number, since it is larger than the sum of its proper divisors (32065).

196049 is an equidigital number, since it uses as much as digits as its factorization.

196049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015 (or 4008 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 196049 is about 442.7742088243. The cubic root of 196049 is about 58.0926975871.

The spelling of 196049 in words is "one hundred ninety-six thousand, forty-nine".

Divisors: 1 7 49 4001 28007 196049