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13954436 = 2219183611
BaseRepresentation
bin110101001110…
…110110000100
3222020221212222
4311032312010
512033020221
61215031512
7226416326
oct65166604
928227788
1013954436
1179711a1
12480b598
132b77782
141bd3616
1513599ab
hexd4ed84

13954436 has 12 divisors (see below), whose sum is σ = 25705680. Its totient is φ = 6609960.

The previous prime is 13954397. The next prime is 13954453. The reversal of 13954436 is 63445931.

It is a happy number.

13954436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13954396 and 13954405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91730 + ... + 91881.

It is an arithmetic number, because the mean of its divisors is an integer number (2142140).

Almost surely, 213954436 is an apocalyptic number.

It is an amenable number.

13954436 is a deficient number, since it is larger than the sum of its proper divisors (11751244).

13954436 is a wasteful number, since it uses less digits than its factorization.

13954436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183634 (or 183632 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 13954436 is about 3735.5636790182. The cubic root of 13954436 is about 240.7524762452.

The spelling of 13954436 in words is "thirteen million, nine hundred fifty-four thousand, four hundred thirty-six".

Divisors: 1 2 4 19 38 76 183611 367222 734444 3488609 6977218 13954436