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13423795 = 5721117293
BaseRepresentation
bin110011001101…
…010010110011
3221020222222121
4303031102303
511414030140
61155415111
7222046300
oct63152263
927228877
1013423795
117639550
1245b4497
132a20098
141ad60a7
1512a264a
hexccd4b3

13423795 has 48 divisors (see below), whose sum is σ = 21718368. Its totient is φ = 7848960.

The previous prime is 13423793. The next prime is 13423831. The reversal of 13423795 is 59732431.

It is not a de Polignac number, because 13423795 - 21 = 13423793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13423795.

It is not an unprimeable number, because it can be changed into a prime (13423793) 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 47 ways as a sum of consecutive naturals, for example, 45669 + ... + 45961.

It is an arithmetic number, because the mean of its divisors is an integer number (452466).

Almost surely, 213423795 is an apocalyptic number.

13423795 is a deficient number, since it is larger than the sum of its proper divisors (8294573).

13423795 is a wasteful number, since it uses less digits than its factorization.

13423795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 333 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 13423795 is about 3663.8497512862. The cubic root of 13423795 is about 237.6612828787.

The spelling of 13423795 in words is "thirteen million, four hundred twenty-three thousand, seven hundred ninety-five".

Divisors: 1 5 7 11 17 35 49 55 77 85 119 187 245 293 385 539 595 833 935 1309 1465 2051 2695 3223 4165 4981 6545 9163 10255 14357 16115 22561 24905 34867 45815 54791 71785 112805 157927 174335 244069 273955 383537 789635 1220345 1917685 2684759 13423795