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8042573 = 711149701
BaseRepresentation
bin11110101011100001001101
3120010121100002
4132223201031
54024330243
6444214045
7125234510
oct36534115
916117302
108042573
1145a3560
12283a325
131887926
1410d4d77
15a8ceb8
hex7ab84d

8042573 has 16 divisors (see below), whose sum is σ = 10108800. Its totient is φ = 6216000.

The previous prime is 8042569. The next prime is 8042603. The reversal of 8042573 is 3752408.

It is a happy number.

It is not a de Polignac number, because 8042573 - 22 = 8042569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042533) 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, 11123 + ... + 11823.

It is an arithmetic number, because the mean of its divisors is an integer number (631800).

Almost surely, 28042573 is an apocalyptic number.

It is an amenable number.

8042573 is a deficient number, since it is larger than the sum of its proper divisors (2066227).

8042573 is a wasteful number, since it uses less digits than its factorization.

8042573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 8042573 is about 2835.9430530249. The cubic root of 8042573 is about 200.3541475275.

The spelling of 8042573 in words is "eight million, forty-two thousand, five hundred seventy-three".

Divisors: 1 7 11 77 149 701 1043 1639 4907 7711 11473 53977 104449 731143 1148939 8042573