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8014211 = 43186377
BaseRepresentation
bin11110100100100110000011
3120002011102122
4132210212003
54022423321
6443434455
7125056022
oct36444603
916064378
108014211
114584217
122825a2b
131877a4a
1410c88b9
15a848ab
hex7a4983

8014211 has 4 divisors (see below), whose sum is σ = 8200632. Its totient is φ = 7827792.

The previous prime is 8014207. The next prime is 8014243. The reversal of 8014211 is 1124108.

8014211 = T388 + T389 + ... + T473.

8014211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8014211 - 22 = 8014207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8014211.

It is not an unprimeable number, because it can be changed into a prime (8014261) 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 3 ways as a sum of consecutive naturals, for example, 93146 + ... + 93231.

It is an arithmetic number, because the mean of its divisors is an integer number (2050158).

Almost surely, 28014211 is an apocalyptic number.

8014211 is a deficient number, since it is larger than the sum of its proper divisors (186421).

8014211 is a wasteful number, since it uses less digits than its factorization.

8014211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186420.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 8014211 is about 2830.9381837122. The cubic root of 8014211 is about 200.1183549467.

Adding to 8014211 its reverse (1124108), we get a palindrome (9138319).

The spelling of 8014211 in words is "eight million, fourteen thousand, two hundred eleven".

Divisors: 1 43 186377 8014211