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14223895 = 57406397
BaseRepresentation
bin110110010000…
…101000010111
3222202122111221
4312100220113
512120131040
61224511211
7231621040
oct66205027
928678457
1014223895
118035694
12491b507
132c4030a
141c638c7
1513ae74a
hexd90a17

14223895 has 8 divisors (see below), whose sum is σ = 19507104. Its totient is φ = 9753504.

The previous prime is 14223889. The next prime is 14223901. The reversal of 14223895 is 59832241.

It is an interprime number because it is at equal distance from previous prime (14223889) and next prime (14223901).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14223895 - 27 = 14223767 is a prime.

It is a super-3 number, since 3×142238953 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14223895.

It is a congruent number.

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, 203164 + ... + 203233.

It is an arithmetic number, because the mean of its divisors is an integer number (2438388).

Almost surely, 214223895 is an apocalyptic number.

14223895 is a deficient number, since it is larger than the sum of its proper divisors (5283209).

14223895 is an equidigital number, since it uses as much as digits as its factorization.

14223895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406409.

The product of its digits is 17280, while the sum is 34.

The square root of 14223895 is about 3771.4579409030. The cubic root of 14223895 is about 242.2922442103.

The spelling of 14223895 in words is "fourteen million, two hundred twenty-three thousand, eight hundred ninety-five".

Divisors: 1 5 7 35 406397 2031985 2844779 14223895