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8630049 = 34170163
BaseRepresentation
bin100000111010…
…111100100001
3121020110012110
4200322330201
54202130144
6504545533
7133232331
oct40727441
917213173
108630049
11496497a
122a822a9
131a3214c
1412090c1
15b570b9
hex83af21

8630049 has 8 divisors (see below), whose sum is σ = 11787552. Its totient is φ = 5612960.

The previous prime is 8630029. The next prime is 8630071. The reversal of 8630049 is 9400368.

8630049 is nontrivially palindromic in base 7.

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 8630049 - 213 = 8621857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8629998 and 8630025.

It is not an unprimeable number, because it can be changed into a prime (8630029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34959 + ... + 35204.

It is an arithmetic number, because the mean of its divisors is an integer number (1473444).

Almost surely, 28630049 is an apocalyptic number.

It is an amenable number.

8630049 is a deficient number, since it is larger than the sum of its proper divisors (3157503).

8630049 is a wasteful number, since it uses less digits than its factorization.

8630049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70207.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 8630049 is about 2937.6945041988. The cubic root of 8630049 is about 205.1183056963.

It can be divided in two parts, 86 and 30049, that added together give a triangular number (30135 = T245).

The spelling of 8630049 in words is "eight million, six hundred thirty thousand, forty-nine".

Divisors: 1 3 41 123 70163 210489 2876683 8630049