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210414205 = 5312814831
BaseRepresentation
bin11001000101010…
…10101001111101
3112122221011000201
430202222221331
5412331223310
632513523501
75133330331
oct1442525175
9478834021
10210414205
11a8856341
125a573591
1334792561
141dd337c1
1513714e3a
hexc8aaa7d

210414205 has 16 divisors (see below), whose sum is σ = 261623808. Its totient is φ = 162288000.

The previous prime is 210414199. The next prime is 210414223. The reversal of 210414205 is 502414012.

It is not a de Polignac number, because 210414205 - 27 = 210414077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41140 + ... + 45970.

It is an arithmetic number, because the mean of its divisors is an integer number (16351488).

Almost surely, 2210414205 is an apocalyptic number.

It is an amenable number.

210414205 is a deficient number, since it is larger than the sum of its proper divisors (51209603).

210414205 is a wasteful number, since it uses less digits than its factorization.

210414205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 210414205 is about 14505.6611362599. The cubic root of 210414205 is about 594.7827326216.

Adding to 210414205 its reverse (502414012), we get a palindrome (712828217).

The spelling of 210414205 in words is "two hundred ten million, four hundred fourteen thousand, two hundred five".

Divisors: 1 5 31 155 281 1405 4831 8711 24155 43555 149761 748805 1357511 6787555 42082841 210414205