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214986244 = 221123212437
BaseRepresentation
bin11001101000001…
…10111000000100
3112222112102200111
430310012320010
5420014024434
633155522404
75220232024
oct1464067004
9488472614
10214986244
11100399390
125bbb9404
13357035c5
14207a3a84
1513d19964
hexcd06e04

214986244 has 24 divisors (see below), whose sum is σ = 428275008. Its totient is φ = 93471840.

The previous prime is 214986227. The next prime is 214986263. The reversal of 214986244 is 442689412.

It is a junction number, because it is equal to n+sod(n) for n = 214986197 and 214986206.

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 7 ways as a sum of consecutive naturals, for example, 105207 + ... + 107230.

It is an arithmetic number, because the mean of its divisors is an integer number (17844792).

Almost surely, 2214986244 is an apocalyptic number.

It is an amenable number.

214986244 is a deficient number, since it is larger than the sum of its proper divisors (213288764).

214986244 is a wasteful number, since it uses less digits than its factorization.

214986244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212475 (or 212473 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 214986244 is about 14662.4092154052. The cubic root of 214986244 is about 599.0598647158.

The spelling of 214986244 in words is "two hundred fourteen million, nine hundred eighty-six thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 212437 424874 849748 2336807 4673614 4886051 9347228 9772102 19544204 53746561 107493122 214986244