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14354244 = 2232398729
BaseRepresentation
bin110110110000…
…011101000100
31000000021022200
4312300131010
512133313434
61231354500
7233003052
oct66603504
930007280
1014354244
118114613
124982a30
132c87748
141c991d2
1513d8199
hexdb0744

14354244 has 18 divisors (see below), whose sum is σ = 36284430. Its totient is φ = 4784736.

The previous prime is 14354243. The next prime is 14354251. The reversal of 14354244 is 44245341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7225344 + 7128900 = 2688^2 + 2670^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (14354243) 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 5 ways as a sum of consecutive naturals, for example, 199329 + ... + 199400.

Almost surely, 214354244 is an apocalyptic number.

It is an amenable number.

14354244 is an abundant number, since it is smaller than the sum of its proper divisors (21930186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14354244 is a wasteful number, since it uses less digits than its factorization.

14354244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398739 (or 398734 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 14354244 is about 3788.6995130255. The cubic root of 14354244 is about 243.0301237867.

Adding to 14354244 its reverse (44245341), we get a palindrome (58599585).

The spelling of 14354244 in words is "fourteen million, three hundred fifty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 398729 797458 1196187 1594916 2392374 3588561 4784748 7177122 14354244