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8000016 = 243166667
BaseRepresentation
bin11110100001001000010000
3120001102221220
4132201020100
54022000031
6443245040
7124666443
oct36411020
916042856
108000016
114574592
122819780
13187144b
1410c365a
15a80596
hex7a1210

8000016 has 20 divisors (see below), whose sum is σ = 20666832. Its totient is φ = 2666656.

The previous prime is 8000009. The next prime is 8000017. The reversal of 8000016 is 6100008.

It is a junction number, because it is equal to n+sod(n) for n = 7999959 and 8000004.

It is not an unprimeable number, because it can be changed into a prime (8000017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83286 + ... + 83381.

Almost surely, 28000016 is an apocalyptic number.

It is an amenable number.

8000016 is an abundant number, since it is smaller than the sum of its proper divisors (12666816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8000016 is a wasteful number, since it uses less digits than its factorization.

8000016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166678 (or 166672 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 8000016 is about 2828.4299531719. The cubic root of 8000016 is about 200.0001333332. Note that the first 3 decimals are identical.

The spelling of 8000016 in words is "eight million, sixteen", and thus it is an aban number and an uban number.

Divisors: 1 2 3 4 6 8 12 16 24 48 166667 333334 500001 666668 1000002 1333336 2000004 2666672 4000008 8000016