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196084431 = 3225398581
BaseRepresentation
bin10111011000000…
…00001011001111
3111122222010021100
423230000023033
5400144200211
631242434143
74600455504
oct1354001317
9448863240
10196084431
11a0759154
1255802953
1331815cba
141c0834ab
1512334156
hexbb002cf

196084431 has 12 divisors (see below), whose sum is σ = 283377640. Its totient is φ = 130656240.

The previous prime is 196084403. The next prime is 196084507. The reversal of 196084431 is 134480691.

196084431 is a `hidden beast` number, since 1 + 9 + 608 + 4 + 43 + 1 = 666.

It is not a de Polignac number, because 196084431 - 27 = 196084303 is a prime.

It is a super-2 number, since 2×1960844312 = 76898208161187522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196082431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18561 + ... + 27141.

Almost surely, 2196084431 is an apocalyptic number.

196084431 is a deficient number, since it is larger than the sum of its proper divisors (87293209).

196084431 is a wasteful number, since it uses less digits than its factorization.

196084431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11126 (or 11123 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 196084431 is about 14003.0150681916. The cubic root of 196084431 is about 580.9619698160.

The spelling of 196084431 in words is "one hundred ninety-six million, eighty-four thousand, four hundred thirty-one".

Divisors: 1 3 9 2539 7617 8581 22851 25743 77229 21787159 65361477 196084431