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214346885 = 51919111813
BaseRepresentation
bin11001100011010…
…10110010000101
3112221022221122112
430301222302011
5414333100020
633134110405
75211630014
oct1461526205
9487287575
10214346885
11aaaa1a95
125b94b405
133553b59c
1420678a7b
1513c402c5
hexcc6ac85

214346885 has 16 divisors (see below), whose sum is σ = 272194560. Its totient is φ = 161588160.

The previous prime is 214346857. The next prime is 214346887. The reversal of 214346885 is 588643412.

It is not a de Polignac number, because 214346885 - 222 = 210152581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214346887) 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 15 ways as a sum of consecutive naturals, for example, 12239 + ... + 24051.

It is an arithmetic number, because the mean of its divisors is an integer number (17012160).

Almost surely, 2214346885 is an apocalyptic number.

It is an amenable number.

214346885 is a deficient number, since it is larger than the sum of its proper divisors (57847675).

214346885 is a wasteful number, since it uses less digits than its factorization.

214346885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12028.

The product of its digits is 184320, while the sum is 41.

The square root of 214346885 is about 14640.5903227978. The cubic root of 214346885 is about 598.4654163977.

The spelling of 214346885 in words is "two hundred fourteen million, three hundred forty-six thousand, eight hundred eighty-five".

Divisors: 1 5 19 95 191 955 3629 11813 18145 59065 224447 1122235 2256283 11281415 42869377 214346885