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14254394 = 273111889
BaseRepresentation
bin110110011000…
…000100111010
3222211012100112
4312120010322
512122120034
61225304322
7232106000
oct66300472
928735315
1014254394
1180565a0
1249350a2
132c5116b
141c70a70
1513b87ce
hexd9813a

14254394 has 32 divisors (see below), whose sum is σ = 27216000. Its totient is φ = 5550720.

The previous prime is 14254393. The next prime is 14254421. The reversal of 14254394 is 49345241.

It is a self number, because there is not a number n which added to its sum of digits gives 14254394.

It is not an unprimeable number, because it can be changed into a prime (14254391) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6602 + ... + 8490.

It is an arithmetic number, because the mean of its divisors is an integer number (850500).

Almost surely, 214254394 is an apocalyptic number.

14254394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14254394 is a deficient number, since it is larger than the sum of its proper divisors (12961606).

14254394 is a wasteful number, since it uses less digits than its factorization.

14254394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923 (or 1909 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 14254394 is about 3775.4991722950. The cubic root of 14254394 is about 242.4652956324.

The spelling of 14254394 in words is "fourteen million, two hundred fifty-four thousand, three hundred ninety-four".

Divisors: 1 2 7 11 14 22 49 77 98 154 343 539 686 1078 1889 3773 3778 7546 13223 20779 26446 41558 92561 145453 185122 290906 647927 1018171 1295854 2036342 7127197 14254394