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8064838 = 24998081
BaseRepresentation
bin11110110000111101000110
3120011201212201
4132300331012
54031033323
6444505114
7125356435
oct36607506
916151781
108064838
114609261
12284b19a
131894ac2
1410dd11c
15a948ad
hex7b0f46

8064838 has 8 divisors (see below), whose sum is σ = 12123000. Its totient is φ = 4023840.

The previous prime is 8064827. The next prime is 8064839. The reversal of 8064838 is 8384608.

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

It is a super-2 number, since 2×80648382 = 130083223932488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8064797 and 8064806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3043 + ... + 5038.

It is an arithmetic number, because the mean of its divisors is an integer number (1515375).

Almost surely, 28064838 is an apocalyptic number.

8064838 is a deficient number, since it is larger than the sum of its proper divisors (4058162).

8064838 is a wasteful number, since it uses less digits than its factorization.

8064838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8582.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 8064838 is about 2839.8658419017. The cubic root of 8064838 is about 200.5388634934.

The spelling of 8064838 in words is "eight million, sixty-four thousand, eight hundred thirty-eight".

Divisors: 1 2 499 998 8081 16162 4032419 8064838