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211714241 = 2343214069
BaseRepresentation
bin11001001111010…
…00000011000001
3112202101012100012
430213220003001
5413144323431
633001434305
75150353454
oct1447500301
9482335305
10211714241
11a9564052
125aa9b995
1334b291cb
142019149b
15138c022b
hexc9e80c1

211714241 has 8 divisors (see below), whose sum is σ = 226057920. Its totient is φ = 197798832.

The previous prime is 211714199. The next prime is 211714247. The reversal of 211714241 is 142417112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-211714241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211714247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106046 + ... + 108023.

It is an arithmetic number, because the mean of its divisors is an integer number (28257240).

Almost surely, 2211714241 is an apocalyptic number.

It is an amenable number.

211714241 is a deficient number, since it is larger than the sum of its proper divisors (14343679).

211714241 is a wasteful number, since it uses less digits than its factorization.

211714241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214135.

The product of its digits is 448, while the sum is 23.

The square root of 211714241 is about 14550.4034651964. The cubic root of 211714241 is about 596.0051658261.

The spelling of 211714241 in words is "two hundred eleven million, seven hundred fourteen thousand, two hundred forty-one".

Divisors: 1 23 43 989 214069 4923587 9204967 211714241