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196947 = 3279277
BaseRepresentation
bin110000000101010011
3101000011100
4300011103
522300242
64115443
71450122
oct600523
9330140
10196947
11124a73
1295b83
136b84a
1451ab9
153d54c
hex30153

196947 has 12 divisors (see below), whose sum is σ = 289120. Its totient is φ = 129168.

The previous prime is 196927. The next prime is 196961. The reversal of 196947 is 749691.

It is not a de Polignac number, because 196947 - 211 = 194899 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196947.

It is not an unprimeable number, because it can be changed into a prime (196907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573 + ... + 849.

2196947 is an apocalyptic number.

196947 is a deficient number, since it is larger than the sum of its proper divisors (92173).

196947 is a wasteful number, since it uses less digits than its factorization.

196947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 359 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 196947 is about 443.7871111242. The cubic root of 196947 is about 58.1812601302.

It can be divided in two parts, 19694 and 7, that added together give a triangular number (19701 = T198).

The spelling of 196947 in words is "one hundred ninety-six thousand, nine hundred forty-seven".

Divisors: 1 3 9 79 237 277 711 831 2493 21883 65649 196947