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14213433 = 313364447
BaseRepresentation
bin110110001110…
…000100111001
3222202010011110
4312032010321
512114312213
61224350533
7231545403
oct66160471
928663143
1014213433
118028843
124915449
132c38620
141c5db73
1513ab5c3
hexd8e139

14213433 has 8 divisors (see below), whose sum is σ = 20409088. Its totient is φ = 8746704.

The previous prime is 14213431. The next prime is 14213449. The reversal of 14213433 is 33431241.

14213433 is digitally balanced in base 2, base 3 and base 4, because in such bases 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 not a de Polignac number, because 14213433 - 21 = 14213431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14213431) 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, 182185 + ... + 182262.

It is an arithmetic number, because the mean of its divisors is an integer number (2551136).

Almost surely, 214213433 is an apocalyptic number.

14213433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14213433 is a deficient number, since it is larger than the sum of its proper divisors (6195655).

14213433 is a wasteful number, since it uses less digits than its factorization.

14213433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364463.

The product of its digits is 864, while the sum is 21.

The square root of 14213433 is about 3770.0706889924. The cubic root of 14213433 is about 242.2328258115.

Adding to 14213433 its reverse (33431241), we get a palindrome (47644674).

The spelling of 14213433 in words is "fourteen million, two hundred thirteen thousand, four hundred thirty-three".

Divisors: 1 3 13 39 364447 1093341 4737811 14213433