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14212211 = 134672341
BaseRepresentation
bin110110001101…
…110001110011
3222202001111012
4312031301303
512114242321
61224341135
7231542006
oct66156163
928661435
1014212211
118027932
1249147ab
132c37bc0
141c5d53d
1513ab05b
hexd8dc73

14212211 has 8 divisors (see below), whose sum is σ = 15344784. Its totient is φ = 13085280.

The previous prime is 14212139. The next prime is 14212217. The reversal of 14212211 is 11221241.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-14212211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14212217) 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, 4901 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (1918098).

Almost surely, 214212211 is an apocalyptic number.

14212211 is a deficient number, since it is larger than the sum of its proper divisors (1132573).

14212211 is a wasteful number, since it uses less digits than its factorization.

14212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821.

The product of its digits is 32, while the sum is 14.

The square root of 14212211 is about 3769.9086195822. The cubic root of 14212211 is about 242.2258836229.

Adding to 14212211 its reverse (11221241), we get a palindrome (25433452).

The spelling of 14212211 in words is "fourteen million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 13 467 2341 6071 30433 1093247 14212211