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216095234 = 2316752021
BaseRepresentation
bin11001110000101…
…01101000000010
3120001121202221012
430320111220002
5420310021414
633235400522
75232531155
oct1470255002
9501552835
10216095234
11100a86603
1260453142
1335a01304
14209b1c9c
1513e8833e
hexce15a02

216095234 has 16 divisors (see below), whose sum is σ = 339599616. Its totient is φ = 102999600.

The previous prime is 216095233. The next prime is 216095249. The reversal of 216095234 is 432590612.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 216095234.

It is not an unprimeable number, because it can be changed into a prime (216095233) 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 7 ways as a sum of consecutive naturals, for example, 21857 + ... + 30164.

It is an arithmetic number, because the mean of its divisors is an integer number (21224976).

Almost surely, 2216095234 is an apocalyptic number.

216095234 is a deficient number, since it is larger than the sum of its proper divisors (123504382).

216095234 is a wasteful number, since it uses less digits than its factorization.

216095234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52121.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 216095234 is about 14700.1780261329. The cubic root of 216095234 is about 600.0881666734.

The spelling of 216095234 in words is "two hundred sixteen million, ninety-five thousand, two hundred thirty-four".

Divisors: 1 2 31 62 67 134 2077 4154 52021 104042 1612651 3225302 3485407 6970814 108047617 216095234