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8042073 = 3131910853
BaseRepresentation
bin11110101011011001011001
3120010120122120
4132223121121
54024321243
6444211453
7125233164
oct36533131
916116576
108042073
1145a3146
122839b89
131887630
1410d4adb
15a8cc83
hex7ab659

8042073 has 16 divisors (see below), whose sum is σ = 12156480. Its totient is φ = 4688064.

The previous prime is 8042063. The next prime is 8042081. The reversal of 8042073 is 3702408.

8042073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8042073 - 26 = 8042009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8042033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4686 + ... + 6167.

It is an arithmetic number, because the mean of its divisors is an integer number (759780).

Almost surely, 28042073 is an apocalyptic number.

It is an amenable number.

8042073 is a deficient number, since it is larger than the sum of its proper divisors (4114407).

8042073 is a wasteful number, since it uses less digits than its factorization.

8042073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10888.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 8042073 is about 2835.8548975573. The cubic root of 8042073 is about 200.3499954918.

The spelling of 8042073 in words is "eight million, forty-two thousand, seventy-three".

Divisors: 1 3 13 19 39 57 247 741 10853 32559 141089 206207 423267 618621 2680691 8042073