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13896463 = 717313767
BaseRepresentation
bin110101000000…
…101100001111
3222011000100211
4311000230033
512024141323
61213503251
7226055320
oct65005417
928130324
1013896463
117931689
1247a1b27
132b57279
141bba447
15134770d
hexd40b0f

13896463 has 16 divisors (see below), whose sum is σ = 17362944. Its totient is φ = 10846080.

The previous prime is 13896461. The next prime is 13896469. The reversal of 13896463 is 36469831.

It is not a de Polignac number, because 13896463 - 21 = 13896461 is a prime.

It is a super-2 number, since 2×138964632 = 386223367820738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13896461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806 + ... + 5572.

It is an arithmetic number, because the mean of its divisors is an integer number (1085184).

Almost surely, 213896463 is an apocalyptic number.

13896463 is a deficient number, since it is larger than the sum of its proper divisors (3466481).

13896463 is a wasteful number, since it uses less digits than its factorization.

13896463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822.

The product of its digits is 93312, while the sum is 40.

The square root of 13896463 is about 3727.7959976372. The cubic root of 13896463 is about 240.4186154781.

The spelling of 13896463 in words is "thirteen million, eight hundred ninety-six thousand, four hundred sixty-three".

Divisors: 1 7 17 31 119 217 527 3689 3767 26369 64039 116777 448273 817439 1985209 13896463