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196019 = 211929
BaseRepresentation
bin101111110110110011
3100221212222
4233312303
522233034
64111255
71444325
oct576663
9327788
10196019
111242aa
129552b
136b2b5
1451615
153d12e
hex2fdb3

196019 has 4 divisors (see below), whose sum is σ = 197160. Its totient is φ = 194880.

The previous prime is 196003. The next prime is 196033. The reversal of 196019 is 910691.

196019 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 196019 - 24 = 196003 is a prime.

It is a super-2 number, since 2×1960192 = 76846896722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196039) 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 3 ways as a sum of consecutive naturals, for example, 254 + ... + 675.

It is an arithmetic number, because the mean of its divisors is an integer number (49290).

2196019 is an apocalyptic number.

196019 is a deficient number, since it is larger than the sum of its proper divisors (1141).

196019 is an equidigital number, since it uses as much as digits as its factorization.

196019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 196019 is about 442.7403302163. The cubic root of 196019 is about 58.0897342636.

The spelling of 196019 in words is "one hundred ninety-six thousand, nineteen".

Divisors: 1 211 929 196019