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8065330 = 257138863
BaseRepresentation
bin11110110001000100110010
3120011202112221
4132301010302
54031042310
6444511254
7125361040
oct36610462
916152487
108065330
114609669
12284b52a
1318950b0
1410dd390
15a94ada
hex7b1132

8065330 has 32 divisors (see below), whose sum is σ = 17869824. Its totient is φ = 2552256.

The previous prime is 8065319. The next prime is 8065373. The reversal of 8065330 is 335608.

It is a junction number, because it is equal to n+sod(n) for n = 8065295 and 8065304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3522 + ... + 5341.

It is an arithmetic number, because the mean of its divisors is an integer number (558432).

Almost surely, 28065330 is an apocalyptic number.

8065330 is an abundant number, since it is smaller than the sum of its proper divisors (9804494).

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

8065330 is a wasteful number, since it uses less digits than its factorization.

8065330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8890.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 8065330 is about 2839.9524643909. The cubic root of 8065330 is about 200.5429414061.

The spelling of 8065330 in words is "eight million, sixty-five thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 8863 17726 44315 62041 88630 115219 124082 230438 310205 576095 620410 806533 1152190 1613066 4032665 8065330