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214085539 = 1761206447
BaseRepresentation
bin11001100001010…
…10111110100011
3112220211200011001
430300222332203
5414301214124
633124332431
75206461043
oct1460527643
9486750131
10214085539
11aa9336a8
125b844117
1335479645
142060b723
1513bdcb44
hexcc2afa3

214085539 has 8 divisors (see below), whose sum is σ = 230395968. Its totient is φ = 198188160.

The previous prime is 214085537. The next prime is 214085563. The reversal of 214085539 is 935580412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214085539 - 21 = 214085537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214085498 and 214085507.

It is not an unprimeable number, because it can be changed into a prime (214085537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102187 + ... + 104260.

It is an arithmetic number, because the mean of its divisors is an integer number (28799496).

Almost surely, 2214085539 is an apocalyptic number.

214085539 is a deficient number, since it is larger than the sum of its proper divisors (16310429).

214085539 is a wasteful number, since it uses less digits than its factorization.

214085539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206525.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 214085539 is about 14631.6622090588. The cubic root of 214085539 is about 598.2220878435. Note that the first 3 decimals are identical.

The spelling of 214085539 in words is "two hundred fourteen million, eighty-five thousand, five hundred thirty-nine".

Divisors: 1 17 61 1037 206447 3509599 12593267 214085539