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8000044 = 2213236689
BaseRepresentation
bin11110100001001000101100
3120001102222221
4132201020230
54022000134
6443245124
7124666513
oct36411054
916042887
108000044
114574608
1228197a4
131871470
1410c367a
15a805b4
hex7a122c

8000044 has 24 divisors (see below), whose sum is σ = 15734880. Its totient is φ = 3531264.

The previous prime is 8000033. The next prime is 8000051. The reversal of 8000044 is 4400008.

8000044 is a modest number, since divided by 44 gives 8 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 7999991 and 8000027.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2149 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (655620).

Almost surely, 28000044 is an apocalyptic number.

It is an amenable number.

8000044 is a deficient number, since it is larger than the sum of its proper divisors (7734836).

8000044 is a wasteful number, since it uses less digits than its factorization.

8000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729 (or 6727 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 8000044 is about 2828.4349029101. The cubic root of 8000044 is about 200.0003666660. Note that the first 3 decimals are identical.

It can be divided in two parts, 800004 and 4, that added together give a palindrome (800008).

The spelling of 8000044 in words is "eight million, forty-four", and thus it is an aban number.

Divisors: 1 2 4 13 23 26 46 52 92 299 598 1196 6689 13378 26756 86957 153847 173914 307694 347828 615388 2000011 4000022 8000044