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8008713 = 3498873
BaseRepresentation
bin11110100011010000001001
3120001212220000
4132203100021
54022234323
6443353213
7125034006
oct36432011
916055800
108008713
114580079
122822809
1318753ab
1410c68ad
15a82e43
hex7a3409

8008713 has 10 divisors (see below), whose sum is σ = 11963754. Its totient is φ = 5339088.

The previous prime is 8008703. The next prime is 8008733. The reversal of 8008713 is 3178008.

It can be written as a sum of positive squares in only one way, i.e., 7634169 + 374544 = 2763^2 + 612^2 .

It is not a de Polignac number, because 8008713 - 24 = 8008697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8008703) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 49356 + ... + 49517.

Almost surely, 28008713 is an apocalyptic number.

It is an amenable number.

8008713 is a deficient number, since it is larger than the sum of its proper divisors (3955041).

8008713 is an equidigital number, since it uses as much as digits as its factorization.

8008713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98885 (or 98876 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 8008713 is about 2829.9669609379. The cubic root of 8008713 is about 200.0725819894.

The spelling of 8008713 in words is "eight million, eight thousand, seven hundred thirteen".

Divisors: 1 3 9 27 81 98873 296619 889857 2669571 8008713