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13082147 = 132343753
BaseRepresentation
bin110001111001…
…111000100011
3220121122022222
4301321320203
511322112042
61144221255
7216124241
oct61717043
926548288
1013082147
1174258a1
12446a82b
132930720
141a47791
1512362d2
hexc79e23

13082147 has 8 divisors (see below), whose sum is σ = 14701344. Its totient is φ = 11550528.

The previous prime is 13082107. The next prime is 13082159. The reversal of 13082147 is 74128031.

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 13082147 - 214 = 13065763 is a prime.

It is a super-2 number, since 2×130821472 = 342285140259218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13082107) 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, 21578 + ... + 22175.

It is an arithmetic number, because the mean of its divisors is an integer number (1837668).

Almost surely, 213082147 is an apocalyptic number.

13082147 is a deficient number, since it is larger than the sum of its proper divisors (1619197).

13082147 is a wasteful number, since it uses less digits than its factorization.

13082147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43789.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13082147 is about 3616.9250752538. The cubic root of 13082147 is about 235.6276986794.

The spelling of 13082147 in words is "thirteen million, eighty-two thousand, one hundred forty-seven".

Divisors: 1 13 23 299 43753 568789 1006319 13082147