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14228827 = 471312311
BaseRepresentation
bin110110010001…
…110101011011
3222202220021121
4312101311123
512120310302
61224550111
7231641314
oct66216533
928686247
1014228827
118039368
124922337
132c42632
141c6560b
1513b0e37
hexd91d5b

14228827 has 8 divisors (see below), whose sum is σ = 14648832. Its totient is φ = 13813800.

The previous prime is 14228803. The next prime is 14228843. The reversal of 14228827 is 72882241.

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-14228827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14228792 and 14228801.

It is not an unprimeable number, because it can be changed into a prime (14228867) 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, 5002 + ... + 7312.

It is an arithmetic number, because the mean of its divisors is an integer number (1831104).

Almost surely, 214228827 is an apocalyptic number.

14228827 is a deficient number, since it is larger than the sum of its proper divisors (420005).

14228827 is a wasteful number, since it uses less digits than its factorization.

14228827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its digits is 14336, while the sum is 34.

The square root of 14228827 is about 3772.1117427775. Note that the first 3 decimals coincide. The cubic root of 14228827 is about 242.3202451495.

The spelling of 14228827 in words is "fourteen million, two hundred twenty-eight thousand, eight hundred twenty-seven".

Divisors: 1 47 131 2311 6157 108617 302741 14228827