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8042058 = 233148927
BaseRepresentation
bin11110101011011001001010
3120010120122000
4132223121022
54024321213
6444211430
7125233143
oct36533112
916116560
108042058
1145a3132
122839b76
13188761b
1410d4aca
15a8cc73
hex7ab64a

8042058 has 16 divisors (see below), whose sum is σ = 17871360. Its totient is φ = 2680668.

The previous prime is 8042053. The next prime is 8042059. The reversal of 8042058 is 8502408.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8042053) 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 7 ways as a sum of consecutive naturals, for example, 74410 + ... + 74517.

It is an arithmetic number, because the mean of its divisors is an integer number (1116960).

Almost surely, 28042058 is an apocalyptic number.

8042058 is an abundant number, since it is smaller than the sum of its proper divisors (9829302).

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

8042058 is a wasteful number, since it uses less digits than its factorization.

8042058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148938 (or 148932 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 8042058 is about 2835.8522528510. The cubic root of 8042058 is about 200.3498709281.

The spelling of 8042058 in words is "eight million, forty-two thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 27 54 148927 297854 446781 893562 1340343 2680686 4021029 8042058