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214514444 = 22431247177
BaseRepresentation
bin11001100100100…
…11101100001100
3112221122110111102
430302103230030
5414403430234
633141442232
75213225354
oct1462235414
9487573442
10214514444
111000a6971
125ba10378
1335599931
14206bdb64
1513c74c7e
hexcc93b0c

214514444 has 12 divisors (see below), whose sum is σ = 384130824. Its totient is φ = 104762784.

The previous prime is 214514441. The next prime is 214514453. The reversal of 214514444 is 444415412.

It is not an unprimeable number, because it can be changed into a prime (214514441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623417 + ... + 623760.

It is an arithmetic number, because the mean of its divisors is an integer number (32010902).

Almost surely, 2214514444 is an apocalyptic number.

It is an amenable number.

214514444 is a deficient number, since it is larger than the sum of its proper divisors (169616380).

214514444 is a wasteful number, since it uses less digits than its factorization.

214514444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247224 (or 1247222 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 214514444 is about 14646.3116176053. The cubic root of 214514444 is about 598.6213196792.

Adding to 214514444 its reverse (444415412), we get a palindrome (658929856).

The spelling of 214514444 in words is "two hundred fourteen million, five hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 43 86 172 1247177 2494354 4988708 53628611 107257222 214514444