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13792485 = 357131357
BaseRepresentation
bin110100100111…
…010011100101
3221221201201210
4310213103211
512012324420
61211342033
7225143220
oct64472345
927851653
1013792485
117870553
124751919
132b1bb45
141b905b7
1513269e0
hexd274e5

13792485 has 16 divisors (see below), whose sum is σ = 25220736. Its totient is φ = 6305088.

The previous prime is 13792481. The next prime is 13792501. The reversal of 13792485 is 58429731.

It is not a de Polignac number, because 13792485 - 22 = 13792481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13792481) 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 15 ways as a sum of consecutive naturals, for example, 65574 + ... + 65783.

It is an arithmetic number, because the mean of its divisors is an integer number (1576296).

Almost surely, 213792485 is an apocalyptic number.

13792485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13792485 is a deficient number, since it is larger than the sum of its proper divisors (11428251).

13792485 is a wasteful number, since it uses less digits than its factorization.

13792485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131372.

The product of its digits is 60480, while the sum is 39.

The square root of 13792485 is about 3713.8235014605. The cubic root of 13792485 is about 239.8174827607.

The spelling of 13792485 in words is "thirteen million, seven hundred ninety-two thousand, four hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 131357 394071 656785 919499 1970355 2758497 4597495 13792485