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214415084 = 221317242551
BaseRepresentation
bin11001100011110…
…11011011101100
3112221110102012102
430301323123230
5414342240314
633135354232
75212332602
oct1461733354
9487412172
10214415084
11100039254
125b982978
1335563640
1420695872
1513c555de
hexcc7b6ec

214415084 has 24 divisors (see below), whose sum is σ = 427861728. Its totient is φ = 93139200.

The previous prime is 214415077. The next prime is 214415093. The reversal of 214415084 is 480514412.

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 7 ways as a sum of consecutive naturals, for example, 120392 + ... + 122159.

It is an arithmetic number, because the mean of its divisors is an integer number (17827572).

Almost surely, 2214415084 is an apocalyptic number.

It is an amenable number.

214415084 is a deficient number, since it is larger than the sum of its proper divisors (213446644).

214415084 is a wasteful number, since it uses less digits than its factorization.

214415084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242585 (or 242583 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 214415084 is about 14642.9192444676. The cubic root of 214415084 is about 598.5288811487.

Adding to 214415084 its reverse (480514412), we get a palindrome (694929496).

The spelling of 214415084 in words is "two hundred fourteen million, four hundred fifteen thousand, eighty-four".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 242551 485102 970204 3153163 4123367 6306326 8246734 12612652 16493468 53603771 107207542 214415084