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8075436 = 223672953
BaseRepresentation
bin11110110011100010101100
3120012021102020
4132303202230
54031403221
6445030140
7125432355
oct36634254
916167366
108075436
114616216
122855350
131899885
141102d2c
15a97ac6
hex7b38ac

8075436 has 12 divisors (see below), whose sum is σ = 18842712. Its totient is φ = 2691808.

The previous prime is 8075429. The next prime is 8075449. The reversal of 8075436 is 6345708.

8075436 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8075397 and 8075406.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 336465 + ... + 336488.

It is an arithmetic number, because the mean of its divisors is an integer number (1570226).

Almost surely, 28075436 is an apocalyptic number.

It is an amenable number.

8075436 is an abundant number, since it is smaller than the sum of its proper divisors (10767276).

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

8075436 is a wasteful number, since it uses less digits than its factorization.

8075436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672960 (or 672958 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 8075436 is about 2841.7311625134. The cubic root of 8075436 is about 200.6266677203.

The spelling of 8075436 in words is "eight million, seventy-five thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 672953 1345906 2018859 2691812 4037718 8075436