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196049241 = 3829881
BaseRepresentation
bin10111010111101…
…11100101011001
3111122220100000000
423223313211121
5400142033431
631242003213
74600251063
oct1353674531
9448810000
10196049241
11a0734773
12557a6509
1331802c8b
141c074733
15123289e6
hexbaf7959

196049241 has 18 divisors (see below), whose sum is σ = 294068762. Its totient is φ = 130695120.

The previous prime is 196049141. The next prime is 196049257. The reversal of 196049241 is 142940691.

It is a happy number.

196049241 is a `hidden beast` number, since 1 + 9 + 604 + 9 + 2 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130439241 + 65610000 = 11421^2 + 8100^2 .

It is not a de Polignac number, because 196049241 - 214 = 196032857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196049196 and 196049205.

It is not an unprimeable number, because it can be changed into a prime (196049261) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8380 + ... + 21501.

Almost surely, 2196049241 is an apocalyptic number.

It is an amenable number.

196049241 is a deficient number, since it is larger than the sum of its proper divisors (98019521).

196049241 is an frugal number, since it uses more digits than its factorization.

196049241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29905 (or 29884 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 196049241 is about 14001.7584967032. The cubic root of 196049241 is about 580.9272139122.

The spelling of 196049241 in words is "one hundred ninety-six million, forty-nine thousand, two hundred forty-one".

Divisors: 1 3 9 27 81 243 729 2187 6561 29881 89643 268929 806787 2420361 7261083 21783249 65349747 196049241