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195056 = 2473167
BaseRepresentation
bin101111100111110000
3100220120022
4233213300
522220211
64103012
71441451
oct574760
9326508
10195056
11123604
1294a68
136aa24
1451128
153cbdb
hex2f9f0

195056 has 20 divisors (see below), whose sum is σ = 385392. Its totient is φ = 95616.

The previous prime is 195053. The next prime is 195071. The reversal of 195056 is 650591.

195056 = 353 + 363 + ... + 383.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085 + ... + 1251.

2195056 is an apocalyptic number.

195056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195056 is a deficient number, since it is larger than the sum of its proper divisors (190336).

195056 is a wasteful number, since it uses less digits than its factorization.

195056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 195056 is about 441.6514462786. The cubic root of 195056 is about 57.9944505194.

Subtracting 195056 from its reverse (650591), we obtain a triangular number (455535 = T954).

The spelling of 195056 in words is "one hundred ninety-five thousand, fifty-six".

Divisors: 1 2 4 8 16 73 146 167 292 334 584 668 1168 1336 2672 12191 24382 48764 97528 195056