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14789340 = 2232582163
BaseRepresentation
bin111000011010…
…101011011100
31000211101011100
4320122223130
512241224330
61244553100
7236464416
oct70325334
930741140
1014789340
1183914a5
124b52790
1330aa7b7
141d6d9b6
151472060
hexe1aadc

14789340 has 36 divisors (see below), whose sum is σ = 44861544. Its totient is φ = 3943776.

The previous prime is 14789339. The next prime is 14789363. The reversal of 14789340 is 4398741.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14789295 and 14789304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40902 + ... + 41261.

It is an arithmetic number, because the mean of its divisors is an integer number (1246154).

Almost surely, 214789340 is an apocalyptic number.

14789340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14789340 is an abundant number, since it is smaller than the sum of its proper divisors (30072204).

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

14789340 is a wasteful number, since it uses less digits than its factorization.

14789340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82178 (or 82173 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 14789340 is about 3845.6910952389. The cubic root of 14789340 is about 245.4612441120.

It can be divided in two parts, 14789 and 340, that added together give a square (15129 = 1232).

The spelling of 14789340 in words is "fourteen million, seven hundred eighty-nine thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 82163 164326 246489 328652 410815 492978 739467 821630 985956 1232445 1478934 1643260 2464890 2957868 3697335 4929780 7394670 14789340