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8000054 = 217772251
BaseRepresentation
bin11110100001001000110110
3120001110000022
4132201020312
54022000204
6443245142
7124666526
oct36411066
916043008
108000054
114574617
1228197b2
13187147a
1410c3686
15a805be
hex7a1236

8000054 has 8 divisors (see below), whose sum is σ = 12012168. Its totient is φ = 3996000.

The previous prime is 8000053. The next prime is 8000063. The reversal of 8000054 is 4500008.

It is a sphenic number, since it is the product of 3 distinct primes.

8000054 is a modest number, since divided by 54 gives 8 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 7999996 and 8000041.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2429 + ... + 4679.

It is an arithmetic number, because the mean of its divisors is an integer number (1501521).

Almost surely, 28000054 is an apocalyptic number.

8000054 is a deficient number, since it is larger than the sum of its proper divisors (4012114).

8000054 is a wasteful number, since it uses less digits than its factorization.

8000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 8000054 is about 2828.4366706716. The cubic root of 8000054 is about 200.0004499990. Note that the first 3 decimals are identical.

The spelling of 8000054 in words is "eight million, fifty-four", and thus it is an aban number.

Divisors: 1 2 1777 2251 3554 4502 4000027 8000054