Search a number
-
+
13946283 = 331339733
BaseRepresentation
bin110101001100…
…110110101011
3222020112201000
4311030312223
512032240113
61214530043
7226353501
oct65146653
928215630
1013946283
11796605a
124806923
132b73b50
141bd0671
151357373
hexd4cdab

13946283 has 16 divisors (see below), whose sum is σ = 22251040. Its totient is φ = 8582112.

The previous prime is 13946281. The next prime is 13946291. The reversal of 13946283 is 38264931.

It is not a de Polignac number, because 13946283 - 21 = 13946281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13946281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19516 + ... + 20217.

It is an arithmetic number, because the mean of its divisors is an integer number (1390690).

Almost surely, 213946283 is an apocalyptic number.

13946283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13946283 is a deficient number, since it is larger than the sum of its proper divisors (8304757).

13946283 is a wasteful number, since it uses less digits than its factorization.

13946283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39755 (or 39749 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 13946283 is about 3734.4722518717. The cubic root of 13946283 is about 240.7055798716.

The spelling of 13946283 in words is "thirteen million, nine hundred forty-six thousand, two hundred eighty-three".

Divisors: 1 3 9 13 27 39 117 351 39733 119199 357597 516529 1072791 1549587 4648761 13946283