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13949353 = 112834481
BaseRepresentation
bin110101001101…
…100110101001
3222020200220201
4311031212221
512032334403
61214552201
7226365445
oct65154651
928220821
1013949353
1179683a0
124808661
132b75372
141bd1825
15135821d
hexd4d9a9

13949353 has 8 divisors (see below), whose sum is σ = 15274656. Its totient is φ = 12633600.

The previous prime is 13949347. The next prime is 13949357. The reversal of 13949353 is 35394931.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13949353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13949357) 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, 873 + ... + 5353.

It is an arithmetic number, because the mean of its divisors is an integer number (1909332).

Almost surely, 213949353 is an apocalyptic number.

It is an amenable number.

13949353 is a deficient number, since it is larger than the sum of its proper divisors (1325303).

13949353 is a wasteful number, since it uses less digits than its factorization.

13949353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775.

The product of its digits is 43740, while the sum is 37.

The square root of 13949353 is about 3734.8832645747. The cubic root of 13949353 is about 240.7232407760.

The spelling of 13949353 in words is "thirteen million, nine hundred forty-nine thousand, three hundred fifty-three".

Divisors: 1 11 283 3113 4481 49291 1268123 13949353