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8042275 = 5217127149
BaseRepresentation
bin11110101011011100100011
3120010120221001
4132223130203
54024323100
6444212431
7125233603
oct36533443
916116831
108042275
1145a330a
12283a117
131887757
1410d4c03
15a8cd6a
hex7ab723

8042275 has 24 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 5967360.

The previous prime is 8042267. The next prime is 8042303. The reversal of 8042275 is 5722408.

It is not a de Polignac number, because 8042275 - 23 = 8042267 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53901 + ... + 54049.

It is an arithmetic number, because the mean of its divisors is an integer number (446400).

Almost surely, 28042275 is an apocalyptic number.

8042275 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8042275 is a deficient number, since it is larger than the sum of its proper divisors (2671325).

8042275 is a wasteful number, since it uses less digits than its factorization.

8042275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 8042275 is about 2835.8905126961. The cubic root of 8042275 is about 200.3516729350.

The spelling of 8042275 in words is "eight million, forty-two thousand, two hundred seventy-five".

Divisors: 1 5 17 25 85 127 149 425 635 745 2159 2533 3175 3725 10795 12665 18923 53975 63325 94615 321691 473075 1608455 8042275