Search a number
-
+
211000485 = 3514066699
BaseRepresentation
bin11001001001110…
…01110010100101
3112201000221020210
430210321302211
5413004003420
632534250033
75141321523
oct1444716245
9481027223
10211000485
11a9116873
125a7b6919
1334939377
1420047313
15137cd9e0
hexc939ca5

211000485 has 8 divisors (see below), whose sum is σ = 337600800. Its totient is φ = 112533584.

The previous prime is 211000483. The next prime is 211000507. The reversal of 211000485 is 584000112.

211000485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211000485 - 21 = 211000483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211000483) 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, 7033335 + ... + 7033364.

It is an arithmetic number, because the mean of its divisors is an integer number (42200100).

Almost surely, 2211000485 is an apocalyptic number.

It is an amenable number.

211000485 is a deficient number, since it is larger than the sum of its proper divisors (126600315).

211000485 is a wasteful number, since it uses less digits than its factorization.

211000485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14066707.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 211000485 is about 14525.8557407128. The cubic root of 211000485 is about 595.3346374543.

Adding to 211000485 its reverse (584000112), we get a palindrome (795000597).

The spelling of 211000485 in words is "two hundred eleven million, four hundred eighty-five", and thus it is an aban number.

Divisors: 1 3 5 15 14066699 42200097 70333495 211000485