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14201668 = 2213535153
BaseRepresentation
bin110110001011…
…001101000100
3222201112000201
4312023031010
512113423133
61224220244
7231466165
oct66131504
928645021
1014201668
11801aa18
12490a684
132c33170
141c5976c
1513a7d7d
hexd8b344

14201668 has 24 divisors (see below), whose sum is σ = 27274968. Its totient is φ = 6429696.

The previous prime is 14201657. The next prime is 14201687. The reversal of 14201668 is 86610241.

It can be written as a sum of positive squares in 4 ways, for example, as 1937664 + 12264004 = 1392^2 + 3502^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 180 + ... + 5332.

It is an arithmetic number, because the mean of its divisors is an integer number (1136457).

Almost surely, 214201668 is an apocalyptic number.

It is an amenable number.

14201668 is a deficient number, since it is larger than the sum of its proper divisors (13073300).

14201668 is a wasteful number, since it uses less digits than its factorization.

14201668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223 (or 5221 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 14201668 is about 3768.5100504045. The cubic root of 14201668 is about 242.1659722495.

The spelling of 14201668 in words is "fourteen million, two hundred one thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 52 53 106 212 689 1378 2756 5153 10306 20612 66989 133978 267956 273109 546218 1092436 3550417 7100834 14201668