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13984763 = 1310110651
BaseRepresentation
bin110101010110…
…001111111011
3222022111111012
4311112033323
512040003023
61215424135
7226603622
oct65261773
928274435
1013984763
117991a61
12482504b
132b88510
141c006b9
151363978
hexd563fb

13984763 has 8 divisors (see below), whose sum is σ = 15211056. Its totient is φ = 12780000.

The previous prime is 13984723. The next prime is 13984769. The reversal of 13984763 is 36748931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13984763 - 214 = 13968379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13984763.

It is not an unprimeable number, because it can be changed into a prime (13984769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4013 + ... + 6638.

It is an arithmetic number, because the mean of its divisors is an integer number (1901382).

Almost surely, 213984763 is an apocalyptic number.

13984763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13984763 is a deficient number, since it is larger than the sum of its proper divisors (1226293).

13984763 is a wasteful number, since it uses less digits than its factorization.

13984763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10765.

The product of its digits is 108864, while the sum is 41.

The square root of 13984763 is about 3739.6207026917. The cubic root of 13984763 is about 240.9267581593.

The spelling of 13984763 in words is "thirteen million, nine hundred eighty-four thousand, seven hundred sixty-three".

Divisors: 1 13 101 1313 10651 138463 1075751 13984763