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13984748 = 2289163241
BaseRepresentation
bin110101010110…
…001111101100
3222022111110122
4311112033230
512040002443
61215424112
7226603601
oct65261754
928274418
1013984748
117991a48
124825038
132b884cb
141c006a8
151363968
hexd563ec

13984748 has 24 divisors (see below), whose sum is σ = 25003440. Its totient is φ = 6842880.

The previous prime is 13984723. The next prime is 13984769. The reversal of 13984748 is 84748931.

It is a junction number, because it is equal to n+sod(n) for n = 13984699 and 13984708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57908 + ... + 58148.

It is an arithmetic number, because the mean of its divisors is an integer number (1041810).

Almost surely, 213984748 is an apocalyptic number.

It is an amenable number.

13984748 is a deficient number, since it is larger than the sum of its proper divisors (11018692).

13984748 is a wasteful number, since it uses less digits than its factorization.

13984748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 495 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 13984748 is about 3739.6186971401. The cubic root of 13984748 is about 240.9266720203.

The spelling of 13984748 in words is "thirteen million, nine hundred eighty-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 89 163 178 241 326 356 482 652 964 14507 21449 29014 39283 42898 58028 78566 85796 157132 3496187 6992374 13984748