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8628013 = 233112101
BaseRepresentation
bin100000111010…
…011100101101
3121020100102001
4200322130231
54202044023
6504532301
7133223362
oct40723455
917210361
108628013
114963399
122a81091
131a31244
141208469
15b566ad
hex83a72d

8628013 has 8 divisors (see below), whose sum is σ = 9294336. Its totient is φ = 7986000.

The previous prime is 8628007. The next prime is 8628017. The reversal of 8628013 is 3108268.

8628013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8628013 - 217 = 8496941 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 (8628017) 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, 5338 + ... + 6763.

It is an arithmetic number, because the mean of its divisors is an integer number (1161792).

Almost surely, 28628013 is an apocalyptic number.

It is an amenable number.

8628013 is a deficient number, since it is larger than the sum of its proper divisors (666323).

8628013 is a wasteful number, since it uses less digits than its factorization.

8628013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12155.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8628013 is about 2937.3479535118. The cubic root of 8628013 is about 205.1021739332.

The spelling of 8628013 in words is "eight million, six hundred twenty-eight thousand, thirteen".

Divisors: 1 23 31 713 12101 278323 375131 8628013