Search a number
-
+
211292063 = 3141916267
BaseRepresentation
bin11001001100000…
…00111110011111
3112201120202012222
430212000332133
5413042321223
632544415555
75143644563
oct1446007637
9481522188
10211292063
11a92a5944
125a9175bb
1334a0bcb8
14200c16a3
151383a0c8
hexc980f9f

211292063 has 8 divisors (see below), whose sum is σ = 218641920. Its totient is φ = 203975640.

The previous prime is 211292041. The next prime is 211292077. The reversal of 211292063 is 360292112.

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 211292063 - 214 = 211275679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211292023) 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, 4856 + ... + 21122.

It is an arithmetic number, because the mean of its divisors is an integer number (27330240).

Almost surely, 2211292063 is an apocalyptic number.

211292063 is a deficient number, since it is larger than the sum of its proper divisors (7349857).

211292063 is a wasteful number, since it uses less digits than its factorization.

211292063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16717.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 211292063 is about 14535.8887929153. Note that the first 3 decimals coincide. The cubic root of 211292063 is about 595.6087388551.

The spelling of 211292063 in words is "two hundred eleven million, two hundred ninety-two thousand, sixty-three".

Divisors: 1 31 419 12989 16267 504277 6815873 211292063