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14789925 = 335221911
BaseRepresentation
bin111000011010…
…110100100101
31000211101222000
4320122310211
512241234200
61244555513
7236466213
oct70326445
930741860
1014789925
118391987
124b52b99
1330aab47
141d6dcb3
151472300
hexe1ad25

14789925 has 24 divisors (see below), whose sum is σ = 27170880. Its totient is φ = 7887600.

The previous prime is 14789921. The next prime is 14789927. The reversal of 14789925 is 52998741.

14789925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14789925 - 22 = 14789921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14789921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10281 + ... + 11630.

It is an arithmetic number, because the mean of its divisors is an integer number (1132120).

Almost surely, 214789925 is an apocalyptic number.

14789925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14789925 is a deficient number, since it is larger than the sum of its proper divisors (12380955).

14789925 is a wasteful number, since it uses less digits than its factorization.

14789925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21930 (or 21919 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 14789925 is about 3845.7671536379. The cubic root of 14789925 is about 245.4644805182.

The spelling of 14789925 in words is "fourteen million, seven hundred eighty-nine thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 21911 65733 109555 197199 328665 547775 591597 985995 1643325 2957985 4929975 14789925