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14428233 = 332512129
BaseRepresentation
bin110111000010…
…100001001001
31000011000211000
4313002201021
512143200413
61233125213
7233431551
oct67024111
930130730
1014428233
118165166
1249b9809
132cb2321
141cb8161
151400073
hexdc2849

14428233 has 16 divisors (see below), whose sum is σ = 21470400. Its totient is φ = 9576000.

The previous prime is 14428229. The next prime is 14428241. The reversal of 14428233 is 33282441.

14428233 is a `hidden beast` number, since 1 + 4 + 428 + 233 = 666.

It is not a de Polignac number, because 14428233 - 22 = 14428229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 14428197 and 14428206.

It is not an unprimeable number, because it can be changed into a prime (14428033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5713 + ... + 7841.

It is an arithmetic number, because the mean of its divisors is an integer number (1341900).

Almost surely, 214428233 is an apocalyptic number.

It is an amenable number.

14428233 is a deficient number, since it is larger than the sum of its proper divisors (7042167).

14428233 is a wasteful number, since it uses less digits than its factorization.

14428233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389 (or 2383 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 14428233 is about 3798.4513949766. The cubic root of 14428233 is about 243.4469749207.

The spelling of 14428233 in words is "fourteen million, four hundred twenty-eight thousand, two hundred thirty-three".

Divisors: 1 3 9 27 251 753 2129 2259 6387 6777 19161 57483 534379 1603137 4809411 14428233