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196812984 = 2338200541
BaseRepresentation
bin10111011101100…
…10000010111000
3111201100010122210
423232302002320
5400341003414
631310215120
74606611534
oct1356620270
9451303583
10196812984
11a1106565
1255ab44a0
1331a0c7b4
141c1d2bc4
1512429e59
hexbbb20b8

196812984 has 16 divisors (see below), whose sum is σ = 492032520. Its totient is φ = 65604320.

The previous prime is 196812983. The next prime is 196812989. The reversal of 196812984 is 489218691.

196812984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196812983) 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, 4100247 + ... + 4100294.

Almost surely, 2196812984 is an apocalyptic number.

It is an amenable number.

196812984 is an abundant number, since it is smaller than the sum of its proper divisors (295219536).

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

196812984 is a wasteful number, since it uses less digits than its factorization.

196812984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8200550 (or 8200546 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The square root of 196812984 is about 14029.0050965847. The cubic root of 196812984 is about 581.6806032006.

The spelling of 196812984 in words is "one hundred ninety-six million, eight hundred twelve thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 8200541 16401082 24601623 32802164 49203246 65604328 98406492 196812984