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214001084 = 22112442151
BaseRepresentation
bin11001100000101…
…10010110111100
3112220200101022002
430300112112330
5414241013314
633122441432
75205656603
oct1460262674
9486611262
10214001084
11aa886200
125b803278
133544a07b
14205c8a3a
1513bc2ade
hexcc165bc

214001084 has 18 divisors (see below), whose sum is σ = 411643512. Its totient is φ = 97273000.

The previous prime is 214001077. The next prime is 214001087. The reversal of 214001084 is 480100412.

214001084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214001087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220592 + ... + 221559.

It is an arithmetic number, because the mean of its divisors is an integer number (22869084).

Almost surely, 2214001084 is an apocalyptic number.

It is an amenable number.

214001084 is a deficient number, since it is larger than the sum of its proper divisors (197642428).

214001084 is a wasteful number, since it uses less digits than its factorization.

214001084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442177 (or 442164 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 214001084 is about 14628.7758886381. The cubic root of 214001084 is about 598.1434129180.

Adding to 214001084 its reverse (480100412), we get a palindrome (694101496).

The spelling of 214001084 in words is "two hundred fourteen million, one thousand, eighty-four".

Divisors: 1 2 4 11 22 44 121 242 484 442151 884302 1768604 4863661 9727322 19454644 53500271 107000542 214001084