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214071611 = 1353893491
BaseRepresentation
bin11001100001001…
…11100100111011
3112220210222001012
430300213210323
5414300242421
633124144135
75206402325
oct1460474473
9486728035
10214071611
11aa924196
125b83804b
13354731c0
1420606615
1513bd895b
hexcc2793b

214071611 has 16 divisors (see below), whose sum is σ = 237595680. Its totient is φ = 191642880.

The previous prime is 214071589. The next prime is 214071623. The reversal of 214071611 is 116170412.

It is a happy number.

It is not a de Polignac number, because 214071611 - 222 = 209877307 is a prime.

It is a super-2 number, since 2×2140716112 = 91653309272270642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214071661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59576 + ... + 63066.

It is an arithmetic number, because the mean of its divisors is an integer number (14849730).

Almost surely, 2214071611 is an apocalyptic number.

214071611 is a deficient number, since it is larger than the sum of its proper divisors (23524069).

214071611 is a wasteful number, since it uses less digits than its factorization.

214071611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 214071611 is about 14631.1862471913. The cubic root of 214071611 is about 598.2091144965.

The spelling of 214071611 in words is "two hundred fourteen million, seventy-one thousand, six hundred eleven".

Divisors: 1 13 53 89 689 1157 3491 4717 45383 61321 185023 310699 2405299 4039087 16467047 214071611