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195127055 = 5192389303
BaseRepresentation
bin10111010000101…
…10011100001111
3111121011110222222
423220112130033
5344423031210
631210125555
74556360354
oct1350263417
9447143888
10195127055
11a0164932
12554208bb
133156c2c6
141bcb462b
15121e5655
hexba1670f

195127055 has 16 divisors (see below), whose sum is σ = 257195520. Its totient is φ = 141454368.

The previous prime is 195127021. The next prime is 195127057. The reversal of 195127055 is 550721591.

It is a cyclic number.

It is not a de Polignac number, because 195127055 - 210 = 195126031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195127057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42467 + ... + 46836.

It is an arithmetic number, because the mean of its divisors is an integer number (16074720).

Almost surely, 2195127055 is an apocalyptic number.

195127055 is a deficient number, since it is larger than the sum of its proper divisors (62068465).

195127055 is a wasteful number, since it uses less digits than its factorization.

195127055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89350.

The product of its (nonzero) digits is 15750, while the sum is 35.

The square root of 195127055 is about 13968.7886017364. The cubic root of 195127055 is about 580.0149173730.

The spelling of 195127055 in words is "one hundred ninety-five million, one hundred twenty-seven thousand, fifty-five".

Divisors: 1 5 19 23 95 115 437 2185 89303 446515 1696757 2053969 8483785 10269845 39025411 195127055