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14752725 = 3521315131
BaseRepresentation
bin111000010001…
…101111010101
31000202111221020
4320101233111
512234041400
61244111353
7236252601
oct70215725
930674836
1014752725
118366a39
124b35559
133096c30
141d60501
1514662a0
hexe11bd5

14752725 has 24 divisors (see below), whose sum is σ = 26269152. Its totient is φ = 7262400.

The previous prime is 14752723. The next prime is 14752757. The reversal of 14752725 is 52725741.

It is not a de Polignac number, because 14752725 - 21 = 14752723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14752723) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6591 + ... + 8540.

It is an arithmetic number, because the mean of its divisors is an integer number (1094548).

Almost surely, 214752725 is an apocalyptic number.

14752725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14752725 is a deficient number, since it is larger than the sum of its proper divisors (11516427).

14752725 is a wasteful number, since it uses less digits than its factorization.

14752725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15157 (or 15152 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 14752725 is about 3840.9276223329. The cubic root of 14752725 is about 245.2585082063.

The spelling of 14752725 in words is "fourteen million, seven hundred fifty-two thousand, seven hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 15131 45393 75655 196703 226965 378275 590109 983515 1134825 2950545 4917575 14752725