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252056195 = 51723314159
BaseRepresentation
bin11110000011000…
…01001010000011
3122120021210002122
433001201022003
51004011244240
641002234455
76150304466
oct1701411203
9576253078
10252056195
1111a308606
12704b5a2b
13402b25a1
14256932dd
15171dd4b5
hexf061283

252056195 has 32 divisors (see below), whose sum is σ = 345047040. Its totient is φ = 175633920.

The previous prime is 252056179. The next prime is 252056219. The reversal of 252056195 is 591650252.

It is not a de Polignac number, because 252056195 - 24 = 252056179 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 58526 + ... + 62684.

It is an arithmetic number, because the mean of its divisors is an integer number (10782720).

Almost surely, 2252056195 is an apocalyptic number.

252056195 is a deficient number, since it is larger than the sum of its proper divisors (92990845).

252056195 is a wasteful number, since it uses less digits than its factorization.

252056195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 252056195 is about 15876.2777438542. The cubic root of 252056195 is about 631.6829070470.

The spelling of 252056195 in words is "two hundred fifty-two million, fifty-six thousand, one hundred ninety-five".

Divisors: 1 5 17 23 31 85 115 155 391 527 713 1955 2635 3565 4159 12121 20795 60605 70703 95657 128929 353515 478285 644645 1626169 2191793 2965367 8130845 10958965 14826835 50411239 252056195