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13996049 = 171395923
BaseRepresentation
bin110101011001…
…000000010001
3222100001222012
4311121000101
512040333144
61215552305
7226651544
oct65310021
928301865
1013996049
11799a491
12482b695
132b906b2
141c0485b
151366e9e
hexd59011

13996049 has 8 divisors (see below), whose sum is σ = 14928480. Its totient is φ = 13075776.

The previous prime is 13996019. The next prime is 13996061. The reversal of 13996049 is 94069931.

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 13996049 - 212 = 13991953 is a prime.

It is a super-2 number, since 2×139960492 = 391778775220802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13995997 and 13996015.

It is not an unprimeable number, because it can be changed into a prime (13996019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (1866060).

Almost surely, 213996049 is an apocalyptic number.

It is an amenable number.

13996049 is a deficient number, since it is larger than the sum of its proper divisors (932431).

13996049 is a wasteful number, since it uses less digits than its factorization.

13996049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 13996049 is about 3741.1293749348. The cubic root of 13996049 is about 240.9915517318.

The spelling of 13996049 in words is "thirteen million, nine hundred ninety-six thousand, forty-nine".

Divisors: 1 17 139 2363 5923 100691 823297 13996049