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8000056 = 232934483
BaseRepresentation
bin11110100001001000111000
3120001110000101
4132201020320
54022000211
6443245144
7124666531
oct36411070
916043011
108000056
114574619
1228197b4
13187147c
1410c3688
15a805c1
hex7a1238

8000056 has 16 divisors (see below), whose sum is σ = 15517800. Its totient is φ = 3861984.

The previous prime is 8000053. The next prime is 8000063. The reversal of 8000056 is 6500008.

8000056 is a modest number, since divided by 56 gives 8 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 7999997 and 8000042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000051) 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, 17010 + ... + 17473.

Almost surely, 28000056 is an apocalyptic number.

It is an amenable number.

8000056 is a deficient number, since it is larger than the sum of its proper divisors (7517744).

8000056 is a wasteful number, since it uses less digits than its factorization.

8000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34518 (or 34514 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 8000056 is about 2828.4370242238. The cubic root of 8000056 is about 200.0004666656. Note that the first 3 decimals are identical.

The spelling of 8000056 in words is "eight million, fifty-six", and thus it is an aban number and an uban number.

Divisors: 1 2 4 8 29 58 116 232 34483 68966 137932 275864 1000007 2000014 4000028 8000056