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214423895 = 5723412617
BaseRepresentation
bin11001100011111…
…01100101010111
3112221110212021202
430301331211113
5414343031040
633135503115
75212400360
oct1461754527
9487425252
10214423895
11100044934
125b987a9b
133556765a
1420698b67
1513c58015
hexcc7d957

214423895 has 16 divisors (see below), whose sum is σ = 294305088. Its totient is φ = 146914560.

The previous prime is 214423889. The next prime is 214423901. The reversal of 214423895 is 598324412.

It is an interprime number because it is at equal distance from previous prime (214423889) and next prime (214423901).

It is not a de Polignac number, because 214423895 - 26 = 214423831 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80627 + ... + 83243.

It is an arithmetic number, because the mean of its divisors is an integer number (18394068).

Almost surely, 2214423895 is an apocalyptic number.

214423895 is a deficient number, since it is larger than the sum of its proper divisors (79881193).

214423895 is a wasteful number, since it uses less digits than its factorization.

214423895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970.

The product of its digits is 69120, while the sum is 38.

The square root of 214423895 is about 14643.2201035155. The cubic root of 214423895 is about 598.5370795236.

The spelling of 214423895 in words is "two hundred fourteen million, four hundred twenty-three thousand, eight hundred ninety-five".

Divisors: 1 5 7 35 2341 2617 11705 13085 16387 18319 81935 91595 6126397 30631985 42884779 214423895