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13946383 = 1110112553
BaseRepresentation
bin110101001100…
…111000001111
3222020112211201
4311030320033
512032241013
61214530331
7226354003
oct65147017
928215751
1013946383
117966140
1248069a7
132b73bc9
141bd0703
1513573dd
hexd4ce0f

13946383 has 8 divisors (see below), whose sum is σ = 15366096. Its totient is φ = 12552000.

The previous prime is 13946377. The next prime is 13946393. The reversal of 13946383 is 38364931.

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 13946383 - 217 = 13815311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13946333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5166 + ... + 7387.

It is an arithmetic number, because the mean of its divisors is an integer number (1920762).

Almost surely, 213946383 is an apocalyptic number.

13946383 is a deficient number, since it is larger than the sum of its proper divisors (1419713).

13946383 is a wasteful number, since it uses less digits than its factorization.

13946383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12665.

The product of its digits is 46656, while the sum is 37.

The square root of 13946383 is about 3734.4856406204. The cubic root of 13946383 is about 240.7061551861.

It can be divided in two parts, 1394 and 6383, that added together give a palindrome (7777).

The spelling of 13946383 in words is "thirteen million, nine hundred forty-six thousand, three hundred eighty-three".

Divisors: 1 11 101 1111 12553 138083 1267853 13946383