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196961412 = 22316413451
BaseRepresentation
bin10111011110101…
…10010010000100
3111201121200021010
423233112102010
5400410231122
631313322220
74611100344
oct1357262204
9451550233
10196961412
11a11a802a
1255b66370
1331a6221b
141c230d24
1512458e0c
hexbbd6484

196961412 has 12 divisors (see below), whose sum is σ = 459576656. Its totient is φ = 65653800.

The previous prime is 196961377. The next prime is 196961423. The reversal of 196961412 is 214169691.

196961412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8206714 + ... + 8206737.

Almost surely, 2196961412 is an apocalyptic number.

196961412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196961412 is an abundant number, since it is smaller than the sum of its proper divisors (262615244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196961412 is a wasteful number, since it uses less digits than its factorization.

196961412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16413458 (or 16413456 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 196961412 is about 14034.2941397136. The cubic root of 196961412 is about 581.8267927318.

The spelling of 196961412 in words is "one hundred ninety-six million, nine hundred sixty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 16413451 32826902 49240353 65653804 98480706 196961412