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13986896 = 2471111353
BaseRepresentation
bin110101010110…
…110001010000
3222022121102012
4311112301100
512040040041
61215442052
7226613060
oct65266120
928277365
1013986896
117993620
124826328
132b89491
141c013a0
1513643eb
hexd56c50

13986896 has 40 divisors (see below), whose sum is σ = 33789504. Its totient is φ = 5448960.

The previous prime is 13986893. The next prime is 13986899. The reversal of 13986896 is 69868931.

It is an interprime number because it is at equal distance from previous prime (13986893) and next prime (13986899).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13986893) 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 7 ways as a sum of consecutive naturals, for example, 4445 + ... + 6908.

Almost surely, 213986896 is an apocalyptic number.

13986896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13986896 is an abundant number, since it is smaller than the sum of its proper divisors (19802608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13986896 is a wasteful number, since it uses less digits than its factorization.

13986896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11379 (or 11373 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 13986896 is about 3739.9058811687. The cubic root of 13986896 is about 240.9390065054.

The spelling of 13986896 in words is "thirteen million, nine hundred eighty-six thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 11353 22706 45412 79471 90824 124883 158942 181648 249766 317884 499532 635768 874181 999064 1271536 1748362 1998128 3496724 6993448 13986896