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8042054 = 2171959211
BaseRepresentation
bin11110101011011001000110
3120010120121212
4132223121012
54024321204
6444211422
7125233136
oct36533106
916116555
108042054
1145a3129
122839b72
131887617
1410d4ac6
15a8cc6e
hex7ab646

8042054 has 32 divisors (see below), whose sum is σ = 13737600. Its totient is φ = 3507840.

The previous prime is 8042053. The next prime is 8042059. The reversal of 8042054 is 4502408.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 38009 + ... + 38219.

It is an arithmetic number, because the mean of its divisors is an integer number (429300).

Almost surely, 28042054 is an apocalyptic number.

8042054 is a deficient number, since it is larger than the sum of its proper divisors (5695546).

8042054 is a wasteful number, since it uses less digits than its factorization.

8042054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 8042054 is about 2835.8515475955. The cubic root of 8042054 is about 200.3498377111.

The spelling of 8042054 in words is "eight million, forty-two thousand, fifty-four".

Divisors: 1 2 17 19 34 38 59 118 211 323 422 646 1003 1121 2006 2242 3587 4009 7174 8018 12449 19057 24898 38114 68153 136306 211633 236531 423266 473062 4021027 8042054